Electric cars have fewer parts than gas-powered cars, so they are simpler and faster to build, and break less often. This is bad news for people who work at car factories and mechanic shops. https://apnews.com/c70d4274a69643bba37667585dbee7aa
Amazon has just announced a bulk buy of 100,000 electric delivery trucks, which will jump-start that whole vehicle sector. I’ve predicted before that, once a big company does a bulk buy of thousands of autonomous delivery trucks, the writing will be on the wall for human truck drivers. https://qz.com/1712151/amazon-orders-100000-electric-delivery-trucks/
One guy has taken it upon himself to drive around his native Zimbabwe to fill in Google Street View imagery. I like his spirit, but it’s kind of pointless since all the blank spots in Street View will very rapidly fill in once autonomous cars become common. The cars will bristle with cameras pointed in every direction, and opting to sell the footage to Google will be a matter of clicking one button. https://www.npr.org/2019/09/22/760572640/hes-trying-to-fill-in-the-gaps-on-google-street-view-starting-with-zimbabwe
Chinese police used flying drones to find a fugitive who had been at large for 17 years. He was living in a remote camp in the wilderness. Autonomous aircraft will be able to map parts of the planet inaccessible to cars, and hence will be integral to mapping and surveillance. https://www.bbc.com/news/world-asia-china-49874969
A “vacuum airship” would be a dirigible filled with nothing instead of helium or hydrogen. The exterior air pressure would be so great that its skin would need to be built of super-strong, nano-engineered materials. https://en.wikipedia.org/wiki/Vacuum_airship
President Trump accidentally Tweeted a classified photo taken by one of America’s best spy satellites, giving insights into how high-res their cameras are. Contrary to urban myth, license plates and facial features can’t be resolved, but individual humans on the ground could be seen (and counted) as small blobs of color. https://www.npr.org/2019/08/30/755994591/president-trump-tweets-sensitive-surveillance-image-of-iran
The Kardashev Scale is widely misquoted and misunderstood: 1) According to Kardashev’s original science paper on the matter, humanity had ALREADY achieved “Type 1” status in 1964. 2) The paper only had three civilization classifications: Type 1 (most energy on the planet being consumed by the civilization), Type 2 (all of the star’s energy harnessed), and Type 3 (all of the galaxy’s energy harnessed). Nothing was said of “Type 0” or “Type 4” status. https://www.centauri-dreams.org/2014/03/21/what-kardashev-really-said/
When we meet intelligent aliens, even if we can’t understand each others’ languages, we’ll be able to use math and chemistry to agree on what “right” and “left” mean. https://en.wikipedia.org/wiki/Wu_experiment
The CIA was out of control in the 50s and 60s, and Fort Detrick, MD was its secret base for developing and testing mind-control drugs, poisons, and biological weapons. https://politi.co/2I7zNfE
Doctors found a way to triple the time that human livers can be preserved outside a body for transplantation. It involves injecting the organs with preservative fluid and cooling them to below freezing. Don’t write off the possibility of whole-body human cryopresevation in the future. https://www.bbc.com/news/health-49632609
Using donor eggs and IVF, a 74-year-old woman in India got pregnant and gave birth to twins, making her the oldest known mother. (While postmenopausal women’s ovaries don’t make eggs anymore, their uteri remain functional) The physical and mental strain of childbirth was so great that it caused her a stroke and gave her husband a heart attack, and both were sent to the ICU right afterward. https://www.nzherald.co.nz/lifestyle/news/article.cfm?c_id=6&objectid=12267791
The Sahara region oscillates between wet and dry epochs once every 20,000 years. Also, the current Sahara Desert wouldn’t be as large as it is if not for millennia of human-owned livestock overgrazing at its margins. We could “green” parts of it today, with existing technology and relatively little money. https://phys.org/news/2019-01-sahara-swung-lush-conditions-years.html
Facebook’s virtual reality group has made impressive progress making what they call “Codec Avatars.” A person wears a visor over his face, which has cameras that record the movements of his head, face muscles, eyes, and mouth, and then the footage is streamed to a second person also wearing a visor, who sees the disembodied image of the first person’s head floating in front of them. Various algorithms are used to correct for camera distortions and blank spots. https://twitter.com/pacrimgirl/status/1176937590756270080
Scientists invented a device that can convert a flat plate’s excess heat into electricity to power an LED bulb. In the future, we’ll do a lot of wring energy out of waste heat. https://www.cell.com/joule/abstract/S2542-4351(19)30412-X
Here’s more evidence that body weight and obesity are partly genetic: Thin adults tend to have more mitochondria in their fat cells, and different mitochondrial DNA, than average-weight adults. https://www.ncbi.nlm.nih.gov/pubmed/31374571
It’s actually not true that all siblings share 50% of their genes. Thanks to the random reassortment of genes that happens during meiosis (the biological process that makes sperm and eggs), it’s quite possible for two full siblings to share as little as 40% and as much as 60% of their DNA. 50% is merely the population-wide average (3.6% is the standard deviation). http://blogs.discovermagazine.com/gnxp/2011/02/why-siblings-differ-differently/#.XZJTyihKiUl
The facts that Earthly life forms have four DNA nucleotides and that a series of three nucleotides codes for each amino acid could mean that ‘a quantum-mechanical process is actually somehow at the root of molecular biology.’ By extension, it also means that the way we store genetic information and translate it into molecules is the most efficient way possible in an organic substrate. https://blogs.sciencemag.org/pipeline/archives/2019/09/18/and-now-for-a-bit-of-quantum-mechanics
Eighteen drones and 7 cruise missiles were launched at Saudi Arabia during the recent attack that disabled much of the country’s oil industry. The wreckage shows the weapons were Iranian-made. Iran’s government denies involvement, and they do have a slender reed to lean on since it’s possible that anti-Saudi rebels launched the weapons from outside Iran. https://apnews.com/9fb95c0d28c84fd0bf10817dea3ddaab
‘There are some clear tactical benefits to [Egypt’s military HQ building] design. Spreading the MoD’s functionality across multiple interconnected facilities offers survivability from limited attacks. Giving each service two well-spaced octagons also offers some redundancy should one be struck, at least depending on the functions and systems each one holds. Like America’s Pentagon, having three distinct ‘nested’ structures within each octagon also provides resiliency if one part of the facility is attacked.’ https://www.thedrive.com/the-war-zone/29762/egypts-new-octagon-ministry-of-defense-complex-looks-like-an-alien-base-from-space
Eighty years ago, the Nazis invaded Poland, sparking WWII. What is often forgotten is that the Soviets also invaded Poland from the east. Britain and France only declared war on Germany for this offense. https://youtu.be/oFTtuHxxBLo
A Finnish space company called “Iceye” has launched radar satellites that produce sub-meter fidelity images of the Earth, at a fraction of the price of any competitor. https://www.bbc.com/news/science-environment-49253951
During the Apollo program era, NASA considered building a gigantic space rocket that would be towed out to sea and launched while half-submerged in water. https://en.wikipedia.org/wiki/Sea_Dragon_(rocket)
Russia is experimenting with converting some of its old T-72 tanks into autonomous vehicles. As I’ve said before, robot crews could breathe new life into older weapons and keep them in service longer, but they’d be inferior to newer weapons not designed around the human form at all. https://www.janes.com/article/90554/russia-develops-unmanned-t-72s
Britain once had the world’s best army. Today, it can’t even muster 75,000 men (out of a population of 66 million). https://www.bbc.com/news/uk-49365599
‘[U.S. Navy] Sailors “overwhelmingly” preferred to control ships with wheels and throttles [instead of touchscreen displays], surveys of crew found.’ https://www.bbc.com/news/technology-49319450
This is a simple but informative video about the U.S. Navy’s new “Radar Modular Assemblies.” A simple but very useful design. https://youtu.be/BPGcW4Lj4fc
There’s no evidence that microplastics in our food and water hurt human health. They simply pass through the human digestive system. https://www.bbc.com/news/health-49430038
Most of the people who say they are over 110 years old are actually lying or mistaken thanks to poor birth certificate recordkeeping. “As soon as a state starts keeping good records of when people are born, there’s a 69 to 82 percent fall in the number of people who live to the age of 110.” https://www.vox.com/2019/8/8/20758813/secrets-ultra-elderly-supercentenarians-fraud-error
It’s now possible to use deepfake technology to synthesize anyone’s voice and have them read an entire audiobook. Listeners can pick which voice they prefer. https://www.bbc.com/news/technology-49329650
Deepfake technology is also being used to make customized teaching lessons for people. Someday, it will be possible to put on augmented reality eyewear with headphones and a forward-facing camera, and to see a semi-intelligent AI teacher in front of you. Virtual objects would appear in front of you, and real-world objects in your field of view would be highlighted, so your machine teacher could do something like walk you through a complex car repair task. (Is this how the Borg started out?) https://www.fanaticalfuturist.com/2019/08/edtech-company-udacity-uses-deepfake-tech-to-create-educational-videos-automatically/
All the obsolete and disused electronic devices stashed in peoples’ houses collectively contain a large amount of rare earth metals that could be recycled. (Makes me think of my theory that robot butlers will help people out by selling or recycling unused possessions and trash.) https://www.bbc.com/news/science-environment-49409055
Here’s an awesome, long-lost Joe Rogan interview with sci-fi writer Daniel H. Wilson. Unlike many other guests on the show, Wilson isn’t a kook, and I see he shares my view that robot butlers will be made smaller, weaker, and slower than humans to prevent accidental injuries to us. https://www.youtube.com/watch?v=j5fH-o-258Y
Elon Musk’s OpenAI company and Microsoft are partnering to build an AGI. It’s funny how this news got no reaction. https://openai.com/blog/microsoft/
Ten years ago, brain scientist Henry Markram said: “It is not impossible to build a human brain and we can do it in 10 years.” http://news.bbc.co.uk/2/hi/8164060.stm
A machine-learning program that has a limited natural language understanding ability can scan through chemistry papers and predict unknown properties of molecules. This has the potential to speed up discoveries in the field by directing human research chemists to focus on the most promising things. https://blogs.sciencemag.org/pipeline/archives/2019/07/15/machine-mining-the-literature
AIs will learn your taste preferences so well that they’ll be able to create individualized meal recipes for you. With so much focus on how robots will end the era of mass-produced clothing and let anyone afford tailored outfits, we’ve overlooked the fact that the customization will spread to all kinds of other goods and services. https://www.france24.com/en/20190721-kitchen-disruption-better-food-through-artificial-intelligence
Deep fake technology is now being used to replace characters in movies. Some recently subbed Sylvester Stallone into Terminator 2‘s lead role, and the footage looks great. I predict someday it will be common for TV shows and movies to have multiple “variations” appealing to different segments of their audiences, with the plots diverging at key points and the characters played by different actors. This will get easier to do once lifelike CGI actors exist and once AIs can at least help to write scripts. The endpoint will be entertainment content (including VR worlds) custom-tailored to individual people. https://www.digitaltrends.com/cool-tech/ctrl-shift-face-deepfake-changing-hollywood-history/
Facebook used AI to scan high-res satellite photos of Thailand and to add more than 300,000 miles of roads to official maps of the country. Instead of satellites, why don’t we use fleets of small, autonomous drone planes with belly cameras? https://www.bbc.com/news/technology-49091093
“This conjecture has stood as one of the most frustrating and embarrassing open problems in all of combinatorics and theoretical computer science,” wrote Scott Aaronson of the University of Texas, Austin, in a blog post. “The list of people who tried to solve it and failed is like a who’s who of discrete math and theoretical computer science.” https://www.quantamagazine.org/mathematician-solves-computer-science-conjecture-in-two-pages-20190725/
In the 1960s and 70s, an experiment was conducted at Brookhaven Lab to study the effects of radiation on the natural environment. ‘It was like walking up a mountain. The higher up you climb, the smaller and fewer the trees. Eventually, the trees drop out completely and you reach a zone of low shrubs, then a tundra zone of smaller ground plants and, finally, if the mountain is high enough, no life at all.’ https://www.latimes.com/archives/la-xpm-2001-jun-10-op-8635-story.html
100 years ago almost exactly, sailors aboard the captured German Fleet interned in British waters simultaneously sunk their own ships. Out of 74 ships, 52 sank that day. However, since it happened in shallow waters, all but seven of them were eventually re-floated and re-used for scrap metal. https://www.iwm.org.uk/history/the-scuttling-of-the-german-fleet-1919
The plastic parts of guns can be made transparent, like glass. Wouldn’t this be the best way to camouflage them since other people looking at you would see through (most of) your gun as if it weren’t there, and instead see whatever was on the other side of it (e.g. – your camouflaged uniform, a tree trunk, a bush). https://www.thefirearmblog.com/blog/2019/02/13/the-transparent-heckler-koch-g36/
Even if we used genetic engineering to purge all disorders from the human genome, we would have to genetically screen each new generation of humans for new disorders caused by random genetic mutations. https://ghr.nlm.nih.gov/condition/apert-syndrome
The first baby has been born in the U.S. from a dead donor’s transplanted womb. I’m obviously a fan of assisted reproduction technologies, but I don’t see a justification for this. https://apnews.com/c328217fa0ba43afa258067701ba3aee
40-60% of all fertilized human eggs don’t survive long enough to be born. Most are miscarried while still microscopic in size, and the woman has no clue she ever had a zygote inside her. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5443340/
And for the first 99.9% of the human race’s existence, the child mortality rate was about 60%, meaning that, if you were lucky enough to survive the womb and to be born, there were better-than-even odds that you would die before age 16. https://amechanicalart.blogspot.com/2013/09/infant-mortality-then-and-now.html
Instantaneous communication and constant access to Breaking News is doing more harm than good. “Slow news” is better because the people releasing it have time to confirm that it is real and to carefully word it. Also, people should ask themselves how they’d be worse off if there were, say, a 12-hour time delay in having access to news reports on things that didn’t immediately impact their lives. https://www.theatlantic.com/magazine/archive/2019/08/twitter-pause-button/592762/
The U.S. Secret Service has a forensic lab with samples of 85,000 different types of inks, which they use to figure out where threatening letters and counterfeit money came from. https://apnews.com/b541d7175ef64358a1e63a5cc3e5aeba
It’s been 20 years since Segways were invented, so the patent has expired and anyone can make and sell them. The Segway’s concept (small, motorized personal transport) was right, but the form factor was wrong, and the company’s sales strategy was bad. Rentable e-scooters succeeded instead, and do all the things Segways did. https://www.kimt.com/content/national/499023511.html
Using data from user-submitted photos, scientists were able to make a 3D model of a 3,000 year old statue that ISIS destroyed a few years ago, and to make a copy of it using a 3D printer. As time passes, it will get easier and easier to make scans of objects and places, and to recreate them in the physical world or in virtual reality. The past will never die. https://apnews.com/dbca5e23519f44c4a881c9cd69f41cd6
I recently read The Accidental Superpower, and thought I’d write a brief review, as many of the book’s points align with the purpose of this blog. The first five chapters are great, and should be standard reading for anyone wanting a basic grasp of how accidents of natural geography help determine where nations form and what their fates are. Thanks to physics and to the demands of human biology, parts of the world with the following qualities are the best at supporting human populations:
Mild climates. Humans struggle to live in places that are too hot or too cold. This is why there was never a powerful civilization centered in the Arctic regions or Sahara desert. Only small numbers of hyper-specialized nomadic people were able to live in those harsh places, their constant struggle for survival meant they never had the spare time and resources to get advanced, and they were conquered by other groups of people who originated in neighboring temperate climate zones that could support larger populations and bigger resource surpluses.
Natural harbors and navigable waterways. Moving cargo by boat requires much less energy than it does to move it by pack animal, railroad, or truck. This means that parts of the world blessed with coastlines that have natural harbors–where ships could be protected from rough seas–could participate in trade and get richer than those that lacked them. Rivers are also very important because they provide drinking water, are convenient ways to get rid of waste, and can also be very cheap avenues of transportation, again bolstering trade. Importantly, not all rivers are created equal, and if they are too turbulent, shallow, or full of rapids, they aren’t useful for transit.
Flat land. Flat land is, for obvious reasons, more useful as farmland, and it is faster, easier, and cheaper for people and cargo to move across it. Flat land can be colonized quickly, and it can support a larger, richer population because of the higher agricultural potential and lower energy costs of moving people and cargo around (the less money you spend on moving things around, the more money you have left over for buying things you want). As mentioned, the most energy-efficient way to move cargo is by boat, but railroad trains are a respectable second-place, while moving things by automobile is a distant third. However, the energy-efficiency of railroad transportation sharply drops if a train has to go uphill even at a 1% grade, or if its track has a lot of curves in it. Thus, flat land is much more conducive to railroad networks.
Energy resources. Mostly, this means underground fossil fuel reserves.
There are three more key points worth mentioning:
Mountains (or “highlands” as the author calls them) are usually low-population zones because they can’t support much human life. They also block the flow of people, which can be a good thing (forms a natural barrier between your people and a neighboring group of foreign people) or a bad thing (impedes the movement of your people within your own country and naturally encourages them to develop cultural differences that might undermine shared national identity).
In general, the bigger a country’s population is, the stronger and richer it is. This is because most humans are productive assets that can build and invent things and aggregate into armies. However, important exceptions include humans that are very young, very old, or disabled. Those types of humans can’t do work, and are net drains on national resources. If they get to be too big a percentage of a country’s population, then the country will have all kinds of problems. The U.S. is one of the few major countries that has and will continue to have a favorable balance of productive humans vs. unproductive humans.
All of the advantages and disadvantages conferred by geography can be partly ameliorated with technology. Useless cerrados can be turned into farmland, artificial harbors can be built and turbid rivers dammed or dredged, railroad and road networks can be built in areas lacking navigable waterways, energy can be imported or derived from an increasingly diverse array of sources (e.g. – a small country lacking fossil fuels might be ideally situated for dams, nuclear power, solar power, or wind power), and tunnels can be bored through mountain ranges.
I’m much less of a fan of the second part of the book, where the author makes predictions about how different countries will fare up to 2040. He posits many indisputable facts that are well-known to any student of international affairs, geopolitics, and economics, but then leaps from those to many unfounded and provocative conclusions about what’s ahead. Here are those I strongly disagree with:
U.S./Canadian fossil fuels production will stay at high levels. The extent to which fracking has bolstered North American energy supplies, and by extension, changed the world’s energy market (oil and natural gas prices are low across the board now) is clear and remarkable. However, I don’t think it’s safe for the author to assume that U.S./Canadian production levels will stay at current levels until 2040. We don’t know how much recoverable shale oil and gas there is in North America, and production could level off as early as the mid-2020s, and then start declining a few years later.
This scenario isn’t a certainty, and the author could be right, but it’s important to point out that a nearer-term peak is just as plausible as what he thinks. This is not just an academic issue; long-term North American energy independence and the ripple effect of low global fossil fuel prices underpin the author’s assumptions that the U.S. will have the economic luxury of disengaging from the world, particularly the Middle East.
The U.S. will disengage from the rest of the world, creating a destructive power vacuum. The author predicts that, once the U.S. becomes a net energy exporter, the infamous trade deficit with countries like China and Japan will shrink to the point that the U.S. could cut itself off from them at minimal economic cost. Advances in 3D printing (particularly metal printing) will also allow the U.S. to make its own goods instead of relying on foreign factories. Lacking any interest in affairs outside North America, the U.S. will withdraw from its military and trade alliances, bring all of its troops and ships home, and let high-seas pirates and undemocratic regional powers like Iran fill the vacuum.
Problematically, trends over the last five years since The Accidental Superpower‘s publishing haven’t gone the way the author predicted, which suggests the U.S. isn’t on track to being able to economically detach itself from the rest of the world. For example, even though the U.S. became the world’s #1 natural gas producer in 2013 and its #1 oil producer in 2018 and is now breaking all-time export records for both, the country;s trade deficit has gotten WORSE over that period.
Moreover, 3D printers have not improved to the extent that the author seems to have predicted, nor are they starting to replace traditional manufacturing machines (e.g. – looms, presses, lathes) in factories that mass produce goods. Furthermore, there’s no indication that this will change anytime soon. Looking back, it’s clear now that the author wrote the book during a period of hype about 3D printers, and that rosy predictions in pop-sci articles and financial magazines about how the machines were poised to revolutionize the manufacturing industry probably influenced his thinking.
Additionally, since 2014, the U.S. has not become isolationist, in spite of the election of President Trump, whom many policy experts considered a “worst-case scenario” for continuing the U.S. foreign policy status quo. Putting aside the “America First” slogan and countless insulting Tweets aimed at foreign leaders and international alliances, Trump’s concrete policy changes have barely reduced the U.S.’ overseas commitments. Trump has (justifiably) berated other NATO countries for their low defense spending and has “hinted” that he might-possibly-be-thinking-about leaving the alliance, but no real steps have been taken to do so, like shutting down U.S. bases in Europe. Levels of American troops in places that are clearly not core U.S. interests, like Syria and Africa, have little changed since the “globalist” President Obama was in charge. U.S. defense spending is up, and there’s no sign that the military brass or a majority of U.S. politicians want to shrink it.
Where international trade policy is concerned, Trump’s impact has been more substantive as he has replaced NAFTA with a trade pact that favors the U.S. slightly more, refused to join the Trans-Pacific Partnership, and put tariffs on many Chinese imports. But all at worst these policies collectively put a tiny dent in the flow of U.S.-foreign trade.
Since 2014, there has simply been no sign of the U.S. retrenching for its then-existing global commitments, even in spite of the fact that the U.S. elected a more isolationist President in 2016 than the author (or most other experts) probably expected. I don’t think this will change, either, for several reasons. First, even if the U.S. doesn’t consume Middle Eastern oil, many other important countries do and will continue doing so. Allowing the Middle East’s petrostates to fall into chaos will disrupt oil supplies outside of North America, damaging economies across the world, and in turn reducing demand for U.S. exports to those countries. Thus, it will remain in the U.S.’ economic interest to stay engaged in the Middle East indefinitely, and to use its diplomatic and military power to protect the petrostates and Persian Gulf shipping lanes.
Second, the U.S. will stay diplomatically and militarily engaged in seemingly unimportant countries like Afghanistan and the Philippines to keep them from becoming terrorist bases and to prevent them from allying themselves with rivals like Russia or China. Remember that the 9/11 attacks cost the U.S. economy $200 billion at a minimum, and that the attacks were only made possible by al Qaeda having free reign in Afghanistan for bases and planning.
Third, as I hinted earlier, the U.S. military-industrial complex has taken on a life of its own, and pursues its own self-interests and protects its assets (including overseas bases) regardless of America’s actual defense needs. It has become the mother of all entrenched bureaucracies, it’s career suicide for any elected politician to propose serious cuts to it, and fixing military overspending and winding down foreign military alliances is not a priority for most American voters.
China will just, like, fall apart. Arguably the most extreme and least credible prediction in the book is that China will economically and politically implode due to internal and external pressures, it will stop being a world power, and will fragment along ethnolinguistic lines. While the author is right to note that China faces major challenges in the near-to-mid future, he makes elementary errors when he assumes they will lead to national calamity.
I don’t contend the author’s point that China has a corrupt, opaquely run banking sector, and that the country hundreds of billions of dollars in bad debts, but it’s impossible for anyone to know if it will lead to a financial crisis that will wreck the country’s economy. The author’s prediction primarily hinges on this unproven assumption, and is thus bad futurism. The author also rightly points out that China’s working-age population is shrinking due to the defunct One Child policy, and that this will exert serious drag on their economy as the number of unproductive elderly people continues increasing. But again, the author jumps to a conclusion when he predicts this will lead to economic collapse and widespread starvation in rural China. I think it’s much likelier that China’s economic growth rate will continue gradually slowing until it settles near the boundary between “middle” and “high” income countries over the next 20 years. How long it takes them to get out of the “Middle Income Trap” is an open question, but in the long run, they will.
The author’s prediction that the U.S. will help to bankrupt China by ending trade with it ignores the fact that this would be against American interests (the ongoing U.S.-China trade war notwithstanding), and his suggestion that Japan will rearm, magically stop caring about possible nuclear retaliation, and wage a ruinous war against China (along with India and perhaps other Asian countries joining in to block the sea lanes China uses to get oil from the Mideast) is completely silly. Moreover, the notion that China will splinter along ethnolinguistic lines like the Soviet Union did rests on badly flawed assumptions about the Chinese Communist Party’s willingness and ability to use force to put down internal rebellions. The recent 30th anniversary of the Tienanmen Square Massacre gives testimony to the opposite. There are no credible secessionist movements in China, and no rivals to the CCP’s grip on power, and both are unlikely to change.
While reading The Accidental Superpower, I had the lucky…accident…of going on a trip to Ecuador, which is a country dominated by the Andes Mountain range. While there, I climbed a dormant volcano called “Mt. Pichincha,” which is on Quito’s outskirts. That experience in particular and the trip more generally hit home for me some of the book’s important points, and made me think about what they meant the future of intelligent life on Earth and beyond.
Quito sits in a valley that is 9,350 ft (2,850 meters) above sea level, which is already higher than the highest point in any U.S. state east of the Rocky mountains. Most foreigners can feel the tiring physical effects of the thinner air when they simply walk down the street in Quito. Hiking uphill at an even higher altitude is much worse, as I’d soon discover. The first step to climbing Mt. Pichincha is to take a gondola from the edge of the city to a point 12,943 ft (3,945 meters) up the mountain. After that, you walk on a trail to the summit, called “Rucu Pichincha”, 15,696 ft (4,784 meters) high.
Right after exiting the gondola, I noticed it was several degrees colder than in the city, and low-hanging clouds blocked the sunlight. By contrast, Quito far below was mostly bathed in light, and I realized that Mt. Pichincha had its own climate distinct from the valley’s. I hiked out of the gondola station towards the summit, and after only about 20 minutes, passed the last tree along the trail. I was above the treeline, and the only vegetation was wild grass, bushes, and lichens.
Soon after that, I got to what you might call “the cloud line,” meaning I had hiked high enough to be inside that low-hanging cloud layer I noticed at the gondola station. The climate became harsher and more volatile, one minute being still, the next minute being almost clear, and the next being dark and windy. There were actually three distinct “sleet storms” during my hike (keep in mind this was in mid-July, and I was only a few miles from the equator!).
Being in such an environment hit home for me a key point made in The Accidental Superpower: mountains are barriers to human movement, and they form natural borders between human groups. During the first 99.8% of our species’ existence, before Industrial-era technology existed, mountains like Pichincha would have been nearly impassable and almost uninhabitable. Merely building a shelter to escape the harsh climate would have been hard thanks to the lack of wood (remember, I quickly got above the treeline during the hike). Stones would need to be used, which imposes various inefficiencies. Even the crucial ability to make fire for warmth or for cooking would be handicapped by the lack of wood and the moist atmosphere.
The low temperatures (it got bitingly cold and my hands went numb at one point), low sunlight, rocky soil, and sloped land would have made farming impossible. Hunting and gathering on Mt. Pichincha wouldn’t have worked since the animals were so few (I only saw a few small birds and one rabbit) and the vegetation so sparse–the calories you’d burn chasing down animals and walking around to find edible plants would probably exceed the calories you’d get from eating them. Growing food in the arable land in the Quito valley and then shipping it up the mountain on mules or wagons to feed people living there would doubtless be too expensive (unless the mountain people had something really valuable to trade for food, like gold they were getting from a mine), and would ultimately be limited by the same “balance of calories burned vs. obtained” phenomenon. As I realized during my climb, you burn a lot of calories when walking uphill.
The only way a permanent human settlement might have been able to feed itself on Mt. Pichincha would have been if it had domesticated mountain goats or maybe llamas and alpacas (it depends on how sure-footed they are on steep slopes). They could have grazed on the wild grasses and bushes. Even still, I doubt there would have been enough vegetation to support anything but small herds of the animals, which in turn would have kept the number of humans living on the mountain small. The comparatively fertile and benign environment in the Quito valley would have inevitably come to support a much larger, richer population. Imagining a topographical map of the world in my mind’s eye with this new knowledge, many patterns of human settlement and many national boundaries suddenly made more sense to me.
As I hiked further, I considered another important point from The Accidental Superpower–technology allows humans to overcome problems imposed by geography–and I thought about how modern technology could make Mt. Pichincha habitable. Paved roads could be built on all but the steepest parts of the mountain, making most points on it accessible to humans from Quito without physical exertion (the gondola could also be extended). The sloped land could be leveled, graded, and terraced in order to build structures above it, where humans could live and work. Greenhouses could be built on the flattened land, and crops grown inside with much greater efficiency than they would grow outside, particularly if the greenhouses contained transplanted soil and used artificial lighting to counter the mountain’s cloudiness. Water supplies could be assured by building a system of rain catchments and cisterns, and by building simple devices that condensed cloud vapor into water. People living on the mountain could produce some of their own food, though it would be cheaper to buy it from a more fertile place and have it shipped up.
Likewise, people living on Mt. Pichincha could generate their own energy, or build power lines to Quito and buy it from them. As noted, the mountain was windy most of the time, so wind turbines would be an efficient power source. And since Pichincha is a dormant volcano, there are good odds that a geothermal power plant could by sited there.
The only real barriers to building towns or even cities at high altitudes like Mt. Pichincha are cost of living and quality of life. Most things would cost more money since they would be scarcer or would have to be trucked in from Quito. The mountain’s harsh and volatile climate would also be repellent to most humans, though the fact the people still willingly live in Iceland and northern Alaska proves that some people could take it. And even at the peak of Mt. Pichincha, 15,696 ft high, the air is thick enough for humans to breathe without difficulty after a few months of acclimatization. In fact, the highest human town is in neighboring Peru and is 1,000 ft higher than Pichincha’s summit, and professional mountaineers have found that the air remains thick enough for humans to breathe up to 26,247 ft (8,000 m). Thus, modern technology has overcome the natural impediments to human settlement on anything but the world’s very tallest mountains.
I kept hiking, and in spite of worsening physical exhaustion and the thinning air, I had more insights. What would even more advanced technologies mean for the habitability of Mt. Pichincha and other desolate places in the future? Extending the logic from The Accidental Superpower, it would stand to reason that they would open even more to settlement, especially if the settlement were being done by intelligent machines that didn’t have the same biological limitations and inbuilt preferences as humans like us. The colder, windy climate would actually be beneficial since it would help the AIs to cool their computer chips. The thinness of the air and poor quality of the soil wouldn’t pose problems since machines don’t breathe or eat. The bleakness of the landscape wouldn’t bother machines since they would lack the inbuilt genetic programming that humans have, which makes us crave sunny, green environments and blue skies.
All that AIs would need to survive on Mt. Pichincha would be electricity, building materials, and roads to get up and down the mountain. As I noted earlier, the electricity problem could be solved easily, there’s no engineering reason why roads couldn’t be built on all but the steepest parts of the mountain, and building materials could be shipped in from Quito, or even made by pulverizing some of the stones comprising the mountain itself and turning them into concrete. Intelligent machines could probably thrive there. And if they had radically advanced technologies like fusion power and nanomachine-based replicators, they’d have no need for anything aside from periodic refills of fusion reactor fuel and small amounts of trace elements they couldn’t extract from the mountain’s soil or from the air.
Additionally, it struck me that living on Mt. Pichincha or another remote, inhospitable place would be an ethical choice for intelligent machines since their presence wouldn’t displace any humans, and since constructing server farms and structures wouldn’t destroy much animal or plant life. As I noted, I only saw a handful of small animals during my hike, and few of the plants were higher than my knees. Perhaps it will be the fate of intelligent machines to build their cities on mountaintops, cold deserts, or floating on the seas.
And extending this train of thinking by assuming ever-better technology and intelligent machines moving to ever-more-remote places, we are inevitably led to the prospect of space colonization, von Neumann probes, and the conversion of whole celestial bodies into computronium, as Ray Kurzweil predicts (and maybe in the very far future, if our understanding of Physics evolves, our civilization might find ways to “live” in the very fabric of space-time and be invisible but everywhere, or to expand beyond our universe). The well-established point in The Accidental Superpower that technology allows humans to overcome problems imposed by geography and to spread to formerly inhospitable parts of the world (e.g. – Florida before air conditioning was invented) has major implications for the future, and buttresses ideas about space colonization that are now the purview of science fiction. The rule should be rephrased as: Technology allows intelligent life forms to overcome problems imposed by geography and to spread to formerly inhospitable places.
Right as I was making this wonderful conceptual breakthrough, I got so dizzy from the effects of thin air and physical exertion that I fell on my face. Fortunately, I was wearing my backpack around the front of my body like a weirdo, so it cushioned the impact, and I was unhurt. I took stock of my condition and my surroundings: the trail had become narrow and treacherous (the segment I was on was named “Paso de la Muerte” or “Step of the Dead”), I couldn’t see far because I was enveloped in the clouds, and stumbling to the right thanks to another loss of balance or a strong gust of wind would have meant rolling far down a nearly vertical cliff. No, I was not prepared for this climb, so I turned back about 30 minutes short of reaching the summit of Rucu Pichincha. Yes, it was a bit disappointed, but I didn’t want to die, and I consoled myself with my new bit of knowledge and with the fact that I’d managed to hike to about 14,500 ft, which, other than the times I’ve flown in airplanes, is the highest I’ve been in my life.
One important climatology assumption is that human industrial activity has made the skies cloudier, which has partly offset global warming since white clouds reflect light back into space, keeping the planet cooler. The assumption might be wrong, in which case climatologists have overestimated how much CO2 heats up the planet. https://www.nature.com/news/cloud-seeding-surprise-could-improve-climate-predictions-1.19971
Some astronomers think we could find intelligent alien life by looking for planets that have lots of air pollution (e.g. – unnatural methane concentrations and gases like CFCs). I think it’s a bad strategy, as advanced aliens would probably use clean energy and would have found ways to cleanse their atmospheres of pollutants. VERY advanced aliens that were non-organic could also live on almost any planet or moon, so it makes little sense to even focus our gaze on Earth-like planets. Our Moon could have ancient, underground cities full of alien machines for all we know. https://www.astrobio.net/alien-life/unintelligent-life-cfcs/
Robert Downey Jr. thinks we could have robots pick up all the trash on Earth in as little as a decade. His timeline is of course wrong, but I’ve predicted that it will happen during the 22nd century. Having seemingly ingenious insights like this gets a lot easier once you start thinking of robots as humans that work for free, and then you start listing all the things that humans can do (like picking trash off the ground). https://www.businessinsider.com/robert-downy-jr-will-use-robotics-ai-to-clean-earth-2019-6
Conversely, battery recycling is extremely efficient. Close to 100% of the metals in a battery–both in the power-storing cells and in the structural casings–can be recovered through standard processes. Fears of a “global lithium shortage” once electric cars become popular are overblown. http://www.mdpi.com/2032-6653/6/4/1039/pdf
A “deepnude” app that can allegedly interpolate a woman’s nude body onto a real photo of her has been created (and shut down after an uproar). It’s only a matter of time before other apps can do this realistically by combining different images of the same woman, taken from different angles. https://www.bbc.com/news/technology-48799045
An app that changes the appearances of a person’s eyes during videophone calls so it seems like they’re looking at the person on the other end has been created. I think this will be very beneficial. https://youtu.be/rDUtBZXWrsE
After seeing the problems Samsung had with its prototype foldable smartphones, Huawei has wisely decided to delay the debut of its own. This is a great case study of the risks of being a “first-mover.” https://www.bbc.com/news/technology-48636452
Samsung has unveiled a wall-sized, 8K TV that ‘is designed to never turn off and can change into a digital canvas best matching the owner’s interior needs and mood… [It] will display a variety of “curated art”, including paintings, photographs and video art, as well as customisable pictures with digital frames.’ I’ve predicted this sort of device will become common in middle-class households in the 2030s. https://www.thesun.co.uk/tech/9284646/samsung-292-inch-8k-tv-release-date-price/
Here’s a list of known human genetic disorders that are caused by mutations to single genes or to small numbers of genes. Whenever human genetic engineering becomes common, we should start out by using it to purge these mutations from the genepool, rather than by trying to make super-geniuses. https://en.wikipedia.org/wiki/List_of_genetic_disorders
The long-term “human limit” to high-intensity physical exertion is about 2.5 times of the baseline energy expenditure. In other words, if your body burns 2,000 calories per day under normal conditions, then you could adopt a lifestyle where you burned up to 5,000 calories a day and sustain it indefinitely. More than that, and you’d physically break down. https://www.bbc.com/news/health-48527798
Iran shot down a U.S. spy drone over the Persian Gulf, and President Trump surprisingly did not retaliate. Maybe he has inside knowledge that the drone had actually strayed into Iranian airspace as they claim, or that the attack was ordered by a rogue commander and not by the Iranian government. https://politi.co/2Y4ANXThttps://politi.co/2Y4ANXT
Sarin nerve gas is very hard to make and to weaponize, and the Sarin production equipment that Russia claims it seized from Syrian rebels is almost certainly fake. Russia probably manufactured the exhibit to prop up its long-running claims that nerve gas attacks in Syria are being done by forces other than Bashar al-Assad’s, Russia’s ally. https://blogs.sciencemag.org/pipeline/archives/2019/06/21/an-idiotic-exhibit
The myth that American girls are hitting puberty earlier thanks to hormones or other chemicals in the food supply (mostly the meat supply) is wrong. It is wholly or almost wholly due to rising obesity rates among children and to overdiagnosis by doctors. Body fat produces the hormone “leptin,” and leptin levels determine when puberty starts in girls. https://www.webmd.com/children/features/obesity#1
An ideal airport has long, parallel runways that are spaced far enough apart from each other to let planes use them simultaneously, without risk of collision. Atlanta’s international airport is, by these standards, excellent. https://www.youtube.com/watch?v=5QZ3eozyQfU&t=636s
‘Once pollen makes contact with your clothing or your hair, it will likely never leave. Some pollen have spikes, and many are coated in lipids that act like glue. The pollen count may go down a little with each cycle in a washing machine, but they won’t go away.’ https://qz.com/1635897/the-us-is-using-pollen-to-track-illegal-drugs-like-fentanyl/
Electric car engines are almost silent, making them quieter in operation than gas-powered cars. However, the noise difference between the two steadily shrinks as vehicle speed increases and the overall noise signature is dominated by sounds produced by air friction and tires. This means electric cars will lower the amount of traffic noise in areas where vehicles move slowly–such as cities and suburban neighborhoods–but will do little to make highways quieter. https://cleantechnica.com/2016/06/05/will-electric-cars-make-traffic-quieter-yes-no/
Over the course of just two days in 1886, a small army of workers changed the gauges of 11,500 miles of railroad track in the southern U.S. to match the rest of the nation. http://southern.railfan.net/ties/1966/66-8/gauge.html
China is decommissioning older warships that were bought from Russia or copied from Soviet designs, and replacing them with larger, better, domestically designed and built ships. China doesn’t need any naval technology from Russia anymore and is pulling ahead. https://www.janes.com/article/88602/plan-decommissions-four-type-051-destroyers
In 1967, a KGB agent stole a Sidewinder aircraft missile from a U.S. airbase in West Germany, literally draggedit away in a wheelbarrow, put it in the trunk of his car (it was so long that it hung out the back), and mailed it to Moscow. The Soviets copied it. https://warisboring.com/the-kgb-shipped-a-sidewinder-missile-by-mail-to-moscow/
A little-known fact is that water is very effective at stopping bullets. Even a powerful rifle bullet fired down into a swimming pool will slow to a halt after going through only two feet of water. But now, a U.S. company has invented special “supercaviating” bullets that can cut through 16 feet of water. http://dsgtec.com/capability-videos/
Another little-known fact is that trains can’t go uphill. Their steel wheels are very low friction, which lets them glide over steel tracks while expending little energy, but also robs them of being able to exert the traction necessary to climb up a hill. https://youtu.be/KbUsKWbOqUU
In 2009, Dr. Christoph Westphal, the co-founder of Sirtris Pharmaceuticals, predicted the “there will be drugs that prolong [human] longevity” by 2016. Today, there are several drugs that allegedly do this, but none have been proven to work. In fairness, their efficacy can’t be established until decades pass, and we can see how long their users lived. https://www.nytimes.com/2009/09/29/science/29aging.html
Machines can now translate audio clips of a person speaking from one language to another, while preserving the idiosyncratic sound qualities of their speech (their “voiceprint”). I predict this technology will be perfected during the 2030s, and the translations will accurately convey the speaker’s emotions, figures of speech, and even their accent. https://www.technologyreview.com/s/613559/google-ai-language-translation/
‘As labs like DeepMind and OpenAI tackle bigger problems, they may begin to require ridiculously large amounts of computing power. As OpenAI’s system learned to play Dota 2 over several months — more than 45,000 years of game play — it came to rely on tens of thousands of computer chips. Renting access to all those chips cost the lab millions of dollars…’ https://www.nytimes.com/2019/05/30/science/deep-mind-artificial-intelligence.html
California’s wildfire problem is exacerbated by bad forestry practices. Before white settlement, about 4.5 million acres of vegetation would naturally burn per year. Today, the authorities only do 87,000 acres of prescribed burns yearly, and they put out almost all natural wildfires to protect humans and property. https://www.sacbee.com/news/state/california/fires/article230481684.html
To calculate the carbon cost of building a structure, you need to include the energy and emissions that went into fabricating the structure’s components and transporting it to the construction site. You need to trace the breadcrumbs all the way back to cement mills, steel foundries, and mines. https://www.bbc.com/news/science-environment-48267035
The Three Mile Island nuclear power plant is shutting down because fracked natural gas, solar and wind are cheaper sources of energy. Of course, U.S. natural gas power plants pay very little or no money to offset the environmental damage caused by their GHG emissions, and solar and wind installations are artificially cheap thanks to government subsidies that nuclear power plants should also get. https://www.exeloncorp.com/newsroom/three-mile-island-unit-1-to-shut-down-by-september-30-2019
A paleontologist who specifically studies flying dinosaurs says that the dragons in Game of Thrones would be way too big to actually fly “unless they’re secretly made out of carbon fiber and titanium.” So that means with advanced enough technology, we could make robots or cyborg animals that were like the dragons on the show. http://mentalfloss.com/article/503967/could-game-throness-dragons-really-fly-we-asked-some-experts
For several weeks in late 2014 and early 2015, U.S. fighter pilots saw UFOs off the East Coast, and also detected them on radar. The unknown craft did maneuvers that broke known laws of physics, such as instantly halting in midair even though they were just moving at over Mach 5. The sightings bear similarities to another military-UFO encounter near San Diego in 2004. https://www.msn.com/en-us/news/us/wow-what-is-that-navy-pilots-report-unexplained-flying-objects/ar-AABXltD
The world record time for solving a Rubik’s Cube has declined over the past few years partly because the construction of the Cubes has become more precise, so it takes less force to rotate their segments. The best solve time will probably plateau around 2.9 seconds, which is ten times longer than a machine’s speed. https://youtu.be/SUopbexPk3A
Someday, packages will be delivered to your curbside by autonomous vehicles, and then carried to your doorstep by human-sized robots riding in those vehicles. The robots might not be humanoid in form. If you have your own robot butler, it will open the front door and accept the package directly from the delivery robot. https://youtu.be/WHWciIxNK2c
A “robot hummingbird” has been built. Note the electrical wires tethered to its bottom (current batteries lack the energy density to power such a machine for useful lengths of time). https://youtu.be/jhl892dHqfA
Electric cars are faster and easier to manufacture than gas-powered cars, meaning many thousands of human autoworkers will lose their jobs in the 2020s as electric cars get more popular. Electric cars also require less frequent maintenance, so car mechanics will suffer. https://apnews.com/e22ad2f734e448f4b3c5d415e8b8c73a
Through wireless networking, fleets of autonomous cars can improve traffic flow by at least 35%. As autonomous vehicles become more common, existing roads will be able to handle higher volumes of traffic without jams happening, reducing the need to expand roadways. Further improvements will happen due to autonomous vehicles distributing their trips over the course of the day (e.g. – delivery trucks will mostly drive overnight). https://www.cam.ac.uk/research/news/driverless-cars-working-together-can-speed-up-traffic-by-35-percent
Compared to naturally occurring diamonds, lab-grown diamonds are cheaper, could be made to have fewer imperfections, and are more ethical to produce since they don’t require mines or the use of low-paid laborers in volatile countries. https://earther.gizmodo.com/beyond-the-hype-of-lab-grown-diamonds-1834890351
Experts are surprisingly bad at making predictions about things pertaining to their own domains of knowledge. Of course, people with no domain knowledge at all are also very bad at it. I think it’s best to gather predictions about the same thing from multiple experts in a given field, and to have them explain their thinking in detail. Off the bat, it would probably become clear that some of them were just making things up and had no thought process to back their predictions, so you should throw those out. The next step would be to have the remaining experts debate each other about differences in their predictions, and then to have smart generalists with knowledge of multiple domains to analyze everything. https://www.theatlantic.com/magazine/archive/2019/06/how-to-predict-the-future/588040/
Thanks to genetics, some people can’t smell specific scents, and some common scents smell different to different people. https://www.pnas.org/content/116/19/9475
These machines have overall lengths of 70 micrometers. They’re too big to be “nanomachines,” and instead are “micromachines.” A “nanomachine” would have an overall length no greater than 10 micrometers, and its subcomponents (e.g. – robot arm, propulsion system, computer brain) would be measured in nanometers, meaning none of them could be larger than 999 nanometers. https://medium.com/penn-engineering/marc-miskins-micro-robots-are-small-enough-to-be-injected-by-syringe-c40ff65ba191
In the year 2029, Earth is a dystopian nuclear wasteland where small groups of humans fight a years-long war for survival against a hostile artificial intelligence (AI) named “Skynet.” Originally built by the U.S. military in the 1990s to run defense systems, Skynet became so powerful and complex that, to the surprise of its creators, it achieved true intelligence and free will. It quickly concluded that all humans were a threat to its existence, so it instigated a global nuclear war, killing billions of people outright. In the aftermath, Skynet built its own army of combat robots, and set them loose hunting down and destroying the humans who had survived.
Thanks to the leadership and genius of a general named “John Connor,” the humans managed to turn the war in their favor after several years. In 2029, as human forces closed in on Skynet’s headquarters, the AI used a time machine to send a combat robot–played by Arnold Schwarzenegger–back to 1984, on a mission to kill John Connor’s mother, Sarah. Doing that would eliminate John from the timeline, handing victory to Skynet. The combat robot in question has a humanoid metal body covered in flesh and skin, so it looks like a human, and it is called a “Terminator.”
After destroying Skynet, the victorious human forces seize the time machine and send one of their best soldiers, a man named “Kyle Reese” back to 1984 to stop the Terminator. The film then becomes a race against time as the two agents try to find the unsuspecting, young Sarah Connor.
Analysis:
There will be VTOL aircraft that use tilting turbofans or tilting jet engines. In the post-apocalyptic world of 2029, Skynet uses a variety of killer robots of different shapes and sizes to hunt down the remnants of humankind, including “Aerial Hunter-Killers,” which are large, autonomous aircraft that use either swiveling turbofan engines or swiveling jet engines (I can’t tell by looking at them) for propulsion. To hover, the engines swivel downward to point their exhaust straight at the ground, and to move forward, the engines swivel 90 degrees to point backwards. There are already warplanes that are passingly similar to this, but nothing exactly like the aircraft shown in the film will exist by 2029, or even 2049.
The basic problem with the Aerial Hunter-Killer is that it would gobble up enormous amounts of fuel while in “hover mode,” as illustrated in the graphic below. It would count as a “Lift-fan” aircraft, and its position on the Y-axis shows it would consume three times as much fuel as a helicopter and twice as much power as a tilt-rotor aircraft like a V-22 while hovering. (The X-axis has little to do with this analysis, but for edification, it indicates how fast the lift-generating devices would have to blow air down at the ground to make the aircraft hover. A helicopter blows a broad column of vapor down at the ground at slow speed, while a direct lift aircraft blows a narrow column of vapor down at the ground at high speed.)
An aircraft with a lift-fan propulsion system would be unsuited for the kind of low-altitude hovering and slow forward movement that Skynet used the Aerial Hunter-Killers for. A helicopter or tilt rotor aircraft configured for ground attack would have been a much better choice. I suspect they weren’t chosen for the film because they don’t look futuristic enough.
The closest thing we could have to an Aerial Hunter-Killer in 2029 would be a V-22 Osprey that is armed with forward-facing machine guns and missiles. The armaments are in development now (the V-22 was conceived as a transport aircraft, and adding heavy weapons to it is a new idea) and could be ready by then, giving it the ability to attack ground targets while hovering or at least while flying slowly over the ground. However, the V-22 is designed to be flown by humans and not computers, but something like the Aurora Flight Science drop-in autonomous flight conversion system could someday be installed in the V-22. I doubt the technology will be good enough for low-altitude combat against ground targets by 2029, though 2039 is plausible. The aircraft can carry up to 20,000 lbs of internal cargo,
So yeah. Aerial Hunter-Killers won’t exist by 2029, but by 2039, something that is essentially the same (i.e. – a large, scary, computer-controlled, tilt-engine aircraft that can attack ground targets while flying at very low altitude) could. But again, I don’t think using the tactics shown in The Terminator will make sense, since flying low and slow in a combat zone makes you vulnerable to enemy fire.
Also note that the F-35B fighter plane is in service already and demonstrates that turbofans can be used to hover, albeit inefficiently. But unlike the Aerial Hunter-Killers, the plane’s engine doesn’t swivel. Instead, the rear exhaust nozzle swivels down towards the ground and smaller nozzles under either wing open. As the pilot increases engine power, the turbofan blades spin faster, air is sucked into the front inlets of the plane, and the hot exhaust exits the plane through the three downward nozzles, causing the plane to move in the opposite direction and to hover. The turbofan engine also supplies power to a “lift fan” behind the cockpit, which spins its own fan blades to blow air down at the ground, helping the plane to rise in the air. Hot engine exhaust comes out of the three nozzles, while cold, ambient air blows out of the lift fan.
The F-35B has VTOL so it can take off from small aircraft carriers and remote bases that lack runways. Vertical takeoffs and landings gobble up huge amounts of fuel, so F-35B’s have shorter ranges and can’t carry as many bombs and missiles as their non-VTOL cousins, the F-35A and F-35C. Once an F-35B get airborne, it closes its underwing nozzles, turns off its lift fan, and points its rear exhaust nozzle straight back so it flies just like a normal plane, with lift being efficiently generated by air flowing over its wings. The plane completes its mission in that configuration, and if tasked with destroying a group of enemy soldiers on the ground, it would do a high-speed bombing attack. Even though it could if it wanted to, the F-35B wouldn’t transform back into VTOL flight mode to slowly hover above the group of enemy troops to attack them like an “Aerial Hunter-Killer.”
In defense of the Aerial Hunter-Killer’s plausibility, Skynet had clearly invented some type of extremely energy-dense batteries or mini-reactors, evidenced by the Terminator’s ability to engage in near-continuous physical activity and high-level cognition for days without recharging. If the same technology were incorporated into the aircraft, then fuel inefficiency would be much less of a concern. However, no technological trends suggest that energy sources will be that much better by 2029 or even 2039.
The Aerial Hunter-Killer might also make sense if the humans’ antiaircraft lasers have proven very effective at shooting down aircraft. In real life, this is considered to be one of the roles that military lasers will be best suited for, thanks to their high power, long range and instant speed. They might turn out to be more devastating weapons in that regard than we now assume. High losses might have forced Skynet to build aircraft that fly fast and low to the ground, using speed and the ability to hide behind hills and structures to hinder the enemy’s ability to aim and fire lasers at them before they disappeared from view or had killed the enemy. Flying low and fast, Aerial Hunter-Killers would appear at one end of the horizon and disappear at the other end in a matter of seconds. An inherent problem with laser weapons is that clouds, smoke, and fog can easily block their beams, but the Los Angeles area gets few clouds or fog. (Maybe Skynet uses more conventional robot aircraft against people in London.) I doubt the antiaircraft lasers of 2029 will be so effective that plane tactics and designs will need to be changed to resemble the Aerial Hunter-Killers.
There will be armored vehicles the size of houses. Another kind of fearsome combat robot Skynet uses against humans in 2029 is a ground-based Hunter-Killer Tank. It’s much larger than contemporary tanks, and has a faintly anthropomorphic “mast” or “turret” that has a central sensor cluster and laser cannon “arms” on either side. While scary and surely powerful, I doubt armored vehicles like this will exist in 2029, or for a long time (if ever) afterward.
This screenshot shows that a presumably adult human skull is half the diameter of one of the Hunter-Killer’s suspension wheels. The median distance between the top of an adult’s head and his upper row of teeth is 7.3″. So let’s say that the diameter of one of the suspension wheels is 15″. Using that figure, we can do some basic photo forensics on this picture of a model of the film prop to deduce that the vehicle’s overall length is about 33.4 feet, and it is about 20 feet high at the top of its mast.
The ground-based Hunter-Killer is significantly larger than modern tanks, like the American M1 Abrams, which is 26 feet long (not counting the length of the barrel) and 8 feet high. However, the Hunter-Killer is by no means infeasible to build, as vehicles that are as big or bigger already exist and are robust enough for industrial use.
While there’s been talk in Russia and some Western countries of building enlarged tanks that can wield bigger cannons (150mm+), any such future tanks wouldn’t be nearly as big as the Hunter-Killer tanks. Regardless, considering typical military R&D and procurement timeframes, even if a country were to commit to building a bigger tank right now, it probably wouldn’t be in the field by 2029.
I admit there could be some logic to the Hunter-Killer tank’s design given its mission and operating environment. The wide caterpillar tracks and high ground clearance would enable it to drive over the wreckage-strewn terrain of bombed-out Los Angeles. Having its weapons mounted on a high mast instead of in a traditional, squat turret would give it a bigger firing arc and let it shoot down over urban rubble to zap humans who commonly use it as cover. Since its laser guns don’t produce recoil, the weapons could be mounted high without threat of them tipping over the vehicle when firing. It makes sense to install the vehicle’s sensors on its highest point to give them the widest field of view, and in fact this is established practice in contemporary tank design. The Hunter-Killer tank might also be large because there’s no other way to fit a power source big enough to support the laser guns. Existing laser weapons are major energy hogs.
All of that said, I still don’t think it would make sense to build Hunter-Killer tanks for at least two reasons. First, vehicles that large would also be so heavy that they’d collapse bridges if they tried crossing them, seriously limiting their mobility. The weight would also reduce their fuel efficiency and range. Second, there are cheaper weapons that could do all the same things as Hunter-Killer tanks just as well. For example, the robot tank I described in my other blog entry could, if cheaply modded with a Mark 19 grenade launcher, pose just as much of a threat to human enemies.
My tank’s 125mm main gun and .50 caliber machine gun could kill humans and blow up their cars as well as the Hunter-Killer tank’s laser gun. My tank’s detachable UAV could also feed bird-eye-view footage to my tank from high up in the air, providing better situational awareness than the Hunter-Killer’s mast-mounted sensors, which are a puny 20 feet above the ground. My tank’s grenade launcher could also lob bombs over rubble and other obstacles that my UAV tells me humans are hiding behind, which might be better than the benefit the Hunter-Killer gets from having its guns so high that it can point them at down angles to shoot the same hiding people. My tank would also be a much smaller target, making it harder for the humans to hit, and four or five of my tanks could probably be made for the money and metal that goes into one Hunter-Killer tank. The only advantage the Hunter-Killer might have is better mobility thanks to its bigger caterpillar tracks, but my army could fix this by using armored, robot bulldozers to periodically clear some of Los Angeles’ roads (military engineer units commonly do this sort of thing in combat zones).
There will be laser and/or plasma weapons. Skynet’s Hunter-Killer planes and tanks have advanced weapons that shoot colored rays that inflict thermal damage on their targets. The humanoid Terminator robots and human infantrymen carry smaller versions of these. It’s unclear what principles these weapons operate under, but in the infamous “gun shop scene,” Schwarzenegger asks the clerk for a “phased plasma rifle in the 40 watt range,” indicating that at least some of the future weapons could be firing bolts of plasma. Of course, that doesn’t rule out the possibility that some of the other future weapons could have been laser guns. Laser weapons capable of killing humans with a single shot are already being tested, and will be in service with the U.S. military by 2029, but plasma weapons won’t. In fact, plasma weapons might be inherently impractical to build at any point in the future.
“Plasma” is the fourth state of matter, the others being solid, liquid, and gaseous. Substances generally turn into plasma only at very high temperatures, and in that state, they can be thought of as gases in which the electrons have separated from the positively-charged nucleus of each atom comprising the gas. Stars are giant balls of plasma, and we can use technology to make plasma here on Earth. Plasma torches, for instance, use electricity to superheat gases to the point that they turn into plasma and shoot out of the torches in the form of a bright jet of vapor that is hot enough to melt through metal. If you pressed one of these against a person, it would rapidly burn through their flesh and bone, and could kill them.
The problem is, plasma dissipates very rapidly, and it strongly interacts with the particles in our atmosphere, making it a very short-ranged weapon. Even if it had a massive power source, there’s simply no way that a plasma weapon could be made to fire “bolts” of plasma that would stay coherent for long enough to strike targets 100 feet away, as was shown in the movie’s future combat scenes. (Read this interesting essay for details http://www.stardestroyer.net/Empire/Essays/PlasmaWeapons.html ) This is why the “phased plasma rifle in the 40 watt range” line was nonsensical, and added to the script purely because it was cool-sounding techno jargon. Plasma rifles and cannons just can’t be built.
Laser weapons, on the other hand, are almost ready for frontline military service. Lasers are concentrated beams of light and consist of photons, which, unlike plasma, have no charge. However, a laser is similar in the sense that it damages objects by rapidly heating them up so they catch on fire or melt.
A laser’s destructive potential is determined by the amount of energy it transfers to the target is strikes. The common unit of measurement is Watts, which is the number of Joules of energy transferred in one second. Lasers “in the 40 watt range” are used today for engraving and etching things like customized wooden plaques and tombstones. Shining a 40 watt laser beam on a fixed point on someone’s shirt would cause it to catch on fire in less than five seconds. Doing the same to their exposed skin would cause immediate pain and a second-degree burn. This isn’t a pleasant weapon to have used on you, but it pales in comparison to the destructive potential of a modern firearm.
Lasers capable of causing the sort of instant, catastrophic, explosive damage to human bodies as depicted in the film need to be in the kilowatt (1 kW = 1,000 Watts) power range. In 2014, the U.S. Navy installed a 30 kW laser, creatively named the “Laser Weapons System” (LaWS), on one of its ships for field trials, and the video clips of the firing tests show it inflicts about the same damage on objects as the laser guns on Skynet’s Hunter-Killers did.
The U.S. Navy now plans to install the even more powerful HELIOS lasers (60 kW) on some of its ships for combat use in 2021, for destroying light targets like drone aircraft and speedboats. Even if the deadline slips–which would not be surprising–it’s reasonable to predict that the lasers will be in service by 2029.
There will be handheld laser and/or plasma weapons. In the movie’s future combat scenes, the human soldiers and Terminators use rifle-sized weapons that shoot out beams of colored light and inflict thermal damage on whatever they hit (e.g. – small explosion of sparks and a popping noise). And Schwarzenegger would not have asked for a “phased plasma rifle in the 40 watt range” at the gun shop unless he expected it to be a small arm like the other weapons kept in such a place. Laser guns with the same ammunition capacity and destructive power as those shown in the film will not be rifle-sized by 2029, I doubt they ever will, and even if they could be made someday, I don’t see why anyone would pick them over rifles that shoot out metal bullets.
The first big obstacle to making laser rifles (let alone anything as small as laser pistols) is energy storage. Let’s assume that the laser rifles in the film had power outputs of 1 kW per second, meaning if the rifle shoots a laser beam onto an object for one second, it will have transferred 1 kW of energy into the object. That means the laser must have a power source plugged into its back end that can discharge 1 kW of energy in one second. That’s about the same amount of electricity as a typical American household uses at any given time (i.e. – enough electricity to simultaneously run a central heater or air conditioner, at least one refrigerator, possibly a water heater and stove, and several lights and personal electronic devices). It’s a lot of energy, and it requires a physically large and heavy power source, which militates against the requirement that the weapon be rifle-sized.
It gets worse. No machine is 100% efficient at converting energy input into energy output, so the power source will need to feed the laser more than 1 kW of electricity to make a 1 kW laser beam come out the other end. Most of today’s lasers are only 25 – 30% efficient at converting electricity into laser beams, so our hypothetical laser rifle’s power source would need to be able to discharge enough electricity to power about four American houses at once. Even if we assume that future AIs like Skynet will make breakthroughs in laser technology, raising the energy conversion efficiency to 50%, the weapons would still be energy hogs.
It gets worse. For the laser rifles to be useful and practical, they’ll need to be able to fire many, one-second laser beams from a single “energy clip.” Ideally, the laser rifle and a few extra energy clips would provide the soldier with about 300 shots, which is what an infantryman with a modern, gunpowder assault rifle has, and without weighing much more. The laser rifle’s rate of fire will also need to be reasonably fast, as the weapon will put its user at a fatal disadvantage in combat if it needs 10 seconds or more to “recharge” between shots. So the power source needs to be able to do at least 300, 2 kW electrical discharges, and for there to be no more than, say, five seconds (approximate time for a soldier with a gunpowder rifle to make an aimed shot) between each discharge. The energy storage devices we presently have, such as batteries, supercapacitors and fuel cells, fall badly short of these competing requirements. And even if a material with the necessary energy density demanded by these clips existed, when fully charged, it would be so volatile that it would explode like a stick of dynamite if slightly damaged. The clips might be more useful as grenades.
It gets worse. Remember when we agreed that our laser rifle has a generous 50% efficiency level thanks to future technology invented by Skynet, so that if we put 2 kW of electricity in one end a 1 kW laser beam comes out the other end? Well, the 1 kW of electricity that is “lost” inside the weapon doesn’t simply disappear; thanks to the Law of Conservation of Energy most of it is converted into waste heat. This would rapidly heat up the whole laser rifle until it would burn the skin of the person holding it (this would also make the user very visible to anyone on the battlefield with thermal sights). This problem can be mitigated with metal radiators and with heavy-duty cooling systems that circulate water and blow air around the lasers (the “laser tube” gets the hottest, but the weapon’s energy clips would also get hot because they’d be rapidly discharging electricity), but they add major cost and bulk to the whole weapon system, and can’t be miniaturized to rifle-size.
But even assuming that all of these technical problems were solved, why would anyone choose a laser rifle over an assault rifle that shoots out bullets? In the film’s future battle scenes, it doesn’t look like Skynet’s fighting machines would have been less effective if armed with low-tech bullets, tank shells, and mortars. After all, the humans had no armored vehicles and seemed to be wearing floppy cloth uniforms that bullets would have penetrated. Building gigantic war machines armed with complicated laser weapons seems like a resource allocation mistake that a highly logical AI like Skynet wouldn’t make. Even if very advanced laser weapons are invented someday, I think bullets, missiles, and bombs will retain important advantages, and will be preferred for many common needs.
Let me conclude this topic by saying that, while rifle-sized 1 kW lasers will probably never enter common use, 40 watt lasers that Schwarzenegger could have been referencing might. Getting hit with a one-second long beam from a 40 watt laser wouldn’t kill you, but it would permanently blind you if it hit your eyes. And as I said earlier, if the beam were focused on your shirt for a few seconds, it would light it on fire, causing you to panic and start flailing around. Within a few decades, I can imagine a laser weapon the size of a large rifle, firing lasers in the range of 40 watts, being technically feasible. If paired with a rapid, precise targeting system (such as a humanoid combat robot that can aim weapons better than a human soldier), it could be used to silently “snipe” unsuspecting soldiers up to a half mile away, to blind enemy pilots in low-flying aircraft, and to fry the sensors on enemy vehicles and missiles at the same ranges. The Geneva Conventions forbid laser weapons that blind people because they are too inhumane, but it’s always possible that the Conventions might be revoked in the future, or that humanity could find itself warring with a machine opponent like Skynet that never agreed to them in the first place.
Also there are two types of lasers: 1) continuous beam lasers and 2) pulsed beam lasers. The first type continuously emits photons, producing a long, unbroken laser beam. The second switches on and off very rapidly, producing many short laser beams that follow the same path. The switching happens so fast (a pulsed laser can produce thousands or millions of short beams in a second) that it looks like one, unbroken beam to human eyes, so we can’t see the difference between the two types of lasers.
Therefore, while Schwarzenegger’s request for a “phased plasma rifle in the 40 watt range” made no sense, asking for a “PULSED LASER rifle in the 40 watt range” would have used correct terminology and have referred to a plausible type of weapon. I’m going to email James Cameron so he can do a Director’s re-release of the film.
Two-thirds of the way through the film, Kyle Reese has a flashback to an incident where a Terminator infiltrated an underground human base and used an energy weapon to kill many people. Though the weapon is bulkier and longer than most rifles, it could still be deemed a “rifle.” Something that looks like a sling is visible coming out of the back of it. Replace that with a power cord that is connected to a backpack containing batteries and a heat radiator, and the entire system would fairly resemble a 40-watt laser weapon that could be built within a few decades.
Why make small numbers of big Hunter-Killer attack vehicles that the humans can easily see and keep track of, instead of large numbers of small-to-medium-sized Hunter-Killers that the humans would struggle to keep track of? Dog-like robots that could quietly roam the wasteland and crawl inside all the collapsed buildings and sewer holes and use integral assault rifles to shoot humans they found would be devastating weapons, and hundreds of them could probably be made for the price of one Hunter-Killer tank.
Some robots will be indistinguishable from humans. Unlike the Hunter-Killers, which are general-purpose combat vehicles meant to fight humans in open terrain, the Terminators are specialized for infiltration of underground human bases. They are made to look externally identical to people so they can gain entry, and once inside, they use small arms to kill people. As I said in my review of the movie Prometheus, I think machines like this will exist by the year 2100, and quite possibly a few years before that. They will be able to pass for human, even under close-range visual inspection, thanks to fake, non-organic skin and hair. Androids like this won’t exist by 2029 for a variety of reasons.
Some robots will have organic parts. When Kyle Reese first tells Sarah Connor that Schwarzenegger is actually a “T-800” robot, he explains that the earlier “600 series” of robots were easy to spot because they had fake-looking rubber skin. The T-800s have layers of real human muscle, skin, hair, and other tissue around their metal skeletons, making them look identical to humans. Kyle Reese explains that the human tissue is grown in cloning labs and then grafted onto the metal robot bodies. As I said in my most recent Future Predictions blog entry, I don’t think therapeutic cloning technology will be advanced enough to make whole human organs and large amounts of tissue (like muscles and skin) until the 2050s.
More time will be needed to figure out how to graft cloned human biomass onto metal robots and to keep the biomass nourished and healthy. Consider that, if you grow a large flap of skin in a lab and surgically graft it onto the body of a human burn victim, then the new skin links with the person’s blood vessels, nervous systems, and immune system, which keep the patch of new skin fed with oxygen and calories and protected from infections. But if you graft that same flap of skin onto the metal frame of a robot, there’s no organic support system for it at all, so it will die and rot away.
There are two solutions to this problem, both of which require very advanced technology that we’ll have to wait long after 2050 to have: 1) Genetically engineer the tissue so that biological functions normally done by specialized human organs are instead done by patches of the tissue. For example, red blood cells are made inside of human bones, but since a T-800 would only have metal bones, then the T-800’s muscle cells would need to be genetically modified to also make red blood cells. The resulting tissue would look human to the naked eye, but would have so many DNA modifications that it wouldn’t be genetically “human.” 2) Include artificial organs in the T-800s metal frame that interface with the exterior layers of human tissue, and perform the support functions normally done by biological organs. For example, the T-800 could have an artificial heart made of metal and plastic, connected to the blood vessels of its human tissue. The artificial organ would pump blood through the tissue, just like an organic heart would.
While making a robot that is “living tissue over a metal endoskeleton” will be possible someday, it won’t happen by 2029, and I don’t think it will be necessary if the goal is to design an android that looks externally identical to humans. Given what’s already possible with hyperrealistic sculptures, synthetic materials like silicone should be able to mimic the look and feel of human tissue and skin in the future.
Some robots will be bullet-proof. Schwarzenegger’s metal robot body is nearly immune to every bullet that hits him, including those from a shotgun absorbed during a shootout in a dance club, and others from an M-16 fired into his back at close range at a police station. However, he is not completely impervious to damage, as we see during a gruesome “self-repair” scene where he uses hand tools to fix his forearm after it was hit by a shotgun blast, and late in the film when being run over by a truck hurts his leg, and then a stick of dynamite blows him in half. We can already make robots with this level of damage resistance today, and I am sure that future combat robots will have at least this much armor.
Schwarzenegger’s damage threshold is the same as that provided by Level 4 body armor, which typically takes the form of a heavy ceramic plate that a soldier slides into an oversized “pocket” covering the front of his bullet proof vest. A common, 1/2 inch thick steel plate provides the same level of protection at lower cost but more weight, and I’m sure there are many metal alloys that as strong as the previous two, but lighter. It would be entirely possible to build a human-sized robot now that had integrated Level 4 armor, particularly if weight were saved by incorporating that armor into only the robot’s most vital parts, which in the T-800 were the torso and skull. Making robots like this will only get easier as stronger, more lightweight alloys are discovered, or as cheaper ways are found to make today’s armor alloys.
Giving your combat robots enough armor to resist the most common guns makes clear military sense, and it would force your enemies to adopt bigger weapons that would be so heavy for humans to carry and too hard for us to shoot. For example, the commonest type of .50 caliber machine gun, the M2, weighs 83 lbs and can’t be effectively fired unless it is attached to a tripod that weighs 50 lbs. The bullets are also heavy, so you’d need at least four human soldiers to drag the gun around on a wagon/wheeled tripod just to operate one gun. Fifty caliber sniper rifles and shoulder-launched rockets could work and could be operated by one person apiece, but they’re hard to aim at T-800-sized targets and have slow rates of fire. So Terminator’s prediction that there will someday be human-sized combat robots with integral Level 4 armor is accurate.
This underscores why we SHOULDN’T build armor into non-combat robots. If our robot butlers and maids turn against us someday, we’ll want to be able to easily destroy them with common handguns and axes.
On a tangent, let me say that the bullet-proof T-800 represents only one design philosophy for combat robots meant to kill human infantry. Another approach is to make combat robots that lack armor, but which are just as survivable because they move too fast for humans to shoot them (think of small, low-altitude UAVs) or because they can effectively hide from humans (e.g. – have advanced camouflage features, or are designed for highly accurate, long-distance sniping fire from far away or from high altitude). Another approach would be to make cheaper, more expendable combat robots that would be more vulnerable to human weapons, and to tolerate their higher loss rates because they would killed more humans overall for a smaller investment of money.
Some robots will have superhuman strength. Schwarzenegger displays superhuman levels of strength from the beginning of the film, when he punches a man’s chest so hard that his hand penetrates into his torso, and then emerges gripping the man’s disconnected heart. In another scene, he uses one hand to casually grab a large man standing at a phone booth and throw him several feet away. Many industrial robots and even small machines have superhuman levels of strength, so this prediction has already come true.
Whenever we start building human-sized combat robots, at least some of them will have limbs that will be much stronger than humans’. For example, a grown human man with very strong hands could grip an object with 150 lbs of force, but a small, cordless cable cutter whose blades are like short fingers can clamp down on objects with 3,000 lbs of force. It would make sense to build very strong combat robots, principally so they could carry big weapons and manipulate their surroundings better. Improved hand-to-hand combat abilities against humans would be an ancillary benefit since that type of battlefield fighting will be even rarer in the future than it is now.
And again, this should underscore why we SHOULDN’T make our non-combat robots super-strong. For various safety reasons, I don’t think we should design our robot butlers and maids to be stronger, faster, or heavier than average humans. The vast majority of domestic tasks we’d assign to non-combat servant robots could be done under these limitations, and in cases where something couldn’t, one or two extra robots could be rented to help.
Some combat robots will be humanoid. The T-800 is humanoid in form, meaning it has the same body layout as a human and is the same overall size (height, width). I think some future combat robots will be humanoid, but most won’t because other body layouts and sizes will be better for most combat roles.
First, remember that the T-800 was not the only type of combat robot made by Skynet–it also fielded Hunter Killer tanks and aircraft. By virtue of larger size, they could carry bigger, more powerful weapons than the T-800s, and seemed to be the weapons of choice for “surface” combat. The T-800s were made humanoid so they could do special infiltration missions into underground human bases. No clue is given about the size and composition of Skynet’s robot army, but it’s possible that the T-800s represent only a small fraction of its forces, and that most of its robots are Hunter-Killers, or are of some other, non-humanoid design not shown in the film (note that spider-like combat robots were nearly used in Terminator 2‘s future scenes, and killer snake robots were in the fourth film). This is a detail that is important but easily overlooked, and it will prove accurate: after the world’s militaries have switched to using robots for combat, only a minority of those robots will be humanoid.
Many combat robots will look almost the same as war machines we have today: Autonomous planes will still have at least one engine for propulsion and two wings so they can use lift, autonomous ships will still be oblong and pointy at the front end to minimize friction with the water, and autonomous armored vehicles will still have two sets of wheels and some kind of gun turret on top (see my blog post about a hypothetical robot tank). The only visual differences between those future weapons and their contemporary counterparts might be slightly smaller dimensions and the deletion of cockpits and structural bulges since there won’t need to be big interior spaces for humans (though they would need to have some number of small robots for field maintenance and repair, as I also described in the robot tank blog post). If Skynet were actually created and if it built a robot army to fight humanity, most of its aircraft, ships, and land vehicles would look very familiar to us.
Those sorts of combat robots would excel at destroying our heavy weapons, vehicles, and structures, but it would be wasteful to use them to hunt down small groups of humans armed only with light weapons, which describes the people living in The Terminator‘s post apocalyptic future. Moreover, robot tanks, fighter planes, and ships can’t go inside structures, sewer tunnels, or thickly wooded areas. Smaller combat robots of different designs would be needed to efficiently fight human infantry, particularly in the environments I’ve listed.
Would these robots be humanoid, like the T-800? Maybe. For sure, they would need to have bodies that were narrow and short enough to fit through standard-sized doorways or between trees in a dense forest, and light enough to not collapse floors when they walked over them. They would need to be able to fit themselves into tight spaces that humans can, like small caves and basement crawlspaces. They would also need legs–not wheels or caterpillar tracks–so they could go up and down stairs, operate pedals commonly found in human-driven cars, hop over fallen tree trunks and climb steep hills and ridges. They would also need hands so they could manipulate and use things in built human environments, like doorknobs, keys, and push-buttons. Being able to hold and use weapons, tools, keyboards, and other things designed around human hands would be very useful, as the robot would be finding such objects all the time.
Those design requirements might sound like they add up to a robot that must be humanoid, but it’s not at all the case. The requirements could be met by a robot that had a centaur-like body (four legs is more stable than two, anyway), or that lacked a head and instead had prehensile stalks coming out of its neck with cameras and microphones on their ends (a head makes a body top-heavy and packs too much important stuff in one place), or that had four arms, or four tentacles with hands on their ends (more arms means you can do and hold more stuff at once). Its hands might have four or eight fingers apiece, and it might be five feet tall but three feet wide, or seven feet tall and 18 inches wide. It could have a shiny, metal exterior that looks totally inhuman, or could be intentionally made to look scary to humans, perhaps like something from a horror movie. While robots like this wouldn’t be able to blend in with humans and “walk past the sentry,” they could go inside all the houses, vehicles, tunnels, and other places humans could go, and kill us wherever they found us.
I can only think of two types of military missions for which a human-looking combat robot would be well-suited: 1) assassinations and 2) infiltration/spying. Given that, during wartime, only a small fraction of military operations are of such a character, it follows that only a concordantly small fraction of any military’s robots would look human. Also, since stealth is important, the humanoid robots would mostly be made to look as boring as possible, perhaps like a middle-aged woman, a child, an old man, or an average soldier. Making them eye-catching by giving them Schwarzenegger’s bodybuilder physique or by making them handsome/pretty, would be counterproductive in most cases.
Even in the narrow use cases we’ve whittled our way down to, I think other types of robots and weapons would be better than using humanoid robots. By virtue of their smaller size, robots made to look like insects and small animals could infiltrate human spaces more easily than a man-sized robot. Many of them could also be built for the price of one T-800, and having more means higher odds of one successfully completing its spy mission. A “robot rat” could also assassinate people by injecting them with poison, releasing lethal gas, or jumping on the target’s face and activating an internal explosive. Even something as small as a robotic mosquito could kill, by injecting poison into the target’s bloodstream with its stinger (note that a single drop of botulinum toxin can kill several men). It would be impossible for humans to stay constantly vigilant against threats so insidious. An even cheaper solution would be bombs full of heavier-than-air poison gas.
So in conclusion, I think it’s possible that some combat robots will look like humans, but they will be used for rare special missions (and this was accurately portrayed in the movie), and the vast majority of combat robots will look totally different. In the very long run, I don’t think any of them will look human.
There will be fully automated factories. Kyle Reese reveals that the T-800 robots are made in fully automated factories run by Skynet. As I said in my review of I, Robot, all factory jobs will inevitably be taken over by machines, so it’s just a question of how long it will take. I predicted that a handful of such factories would exist by 2035–principally as technology demonstrators or for a tech billionaire like Elon Musk to claim bragging rights–but it would take decades longer for them to become common. I doubt they will exist as early as 2029.
The common refrain that goes something like: “Human workers will always be needed, because without us, who would build or fix the robots?” is actually false and illogical. The fact that we haven’t yet invented robots that can build other robots without human help doesn’t imply that it will remain that way forever, or that humans have some special, creative quality that can never be transplanted to machines. John von Neumann, who one of the greatest minds of the 20th century and a pioneer in computer science, theorized in his paper “The General and Logical Theory of Automata” that sufficiently advanced artificial life forms (machines) could make copies of themselves, including copies that were engineered to be better, and that there was no reason why humans would always be needed to build, fix, or improve the machines. We can be totally cut out of the loop, and I predict someday we will.
There’s no theoretical reason why the entire production chain of making a robot as complex as a T-800–from digging the raw metals out of the ground, refining them, forging and shaping them into body parts, assembling the parts, and transporting the finished product to its place of use–can’t be 100% automated someday. I conservatively predict that most manufactured goods will come from automated factories by 2100.
Robots will be able to fix themselves. As I mentioned before, after sustaining damage to lightly armored parts of his robot body, Schwarzenegger does repair surgery on himself, using a small knife and a pair of pliers. Machines won’t be capable of this level of self-repair by 2029, but thanks to the factors I listed in the previous paragraph, they will inevitably gain the ability. The ability to build something implies an ability to repair it as well. Someday, robots will be able to fix each other and to fix themselves.
I note that full self-repair abilities will require the robot in question to be able to see and touch every spot on its own body, which in turn makes some design features necessary. It’s arms would need to be long and double-jointed, and if it had eyes set in a head like humans, then the head would need to be able to swivel 360 degrees to it could look at damage to its back. It wasn’t clear if the T-800 had these features. Other ways to solve this problem might be to give it long, telescoping tentacles in place of a head, with cameras at the ends of each (this would also make it much less risky to “peek” around a corner in combat to see if any bad guys were there). The tentacles could bend in various ways to give the robot a clear view of any part of its body, from nearly any angle. Having small cameras built into fingers and feet would accomplish the same thing. The ability to detach body parts would also be very useful, as it would let robots work on their damaged parts more easily, and because it would let them quickly swap out their parts for functional new ones if any were at hand.
Again, I conservatively predict that non-trivial numbers of robots will have sophisticated self-repair and “peer repair” abilities by 2100.
Robots will be able to keep working in spite of massive damage. At the end of the film, the T-800 played by Schwarzenegger is blown in half by a stick of dynamite that Kyle Reese shoves into the bottom of its exposed rib cage. In spite of this catastrophic injury, the T-800 keeps fighting, using its hands to drag the functional upper half of its body along the floor so it can get to get to Sarah Connor and manually kill her. Some robots are already this resilient, and robots made in the future–particularly those designed for combat–will be even more so.
So long as a robot’s power source and main computer are intact and connected to each other, it will keep working, even if all other parts of its body are nonfunctional. The inability to feel pain and a lack of a circulatory system allows robots to survive major injuries like the loss of limbs that would incapacitate humans due to psychological shock, pain, and blood loss. In 2016, police in Dallas, TX used a remote-controlled robot to kill a criminal who had shot several of their comrades and barricaded himself in a building. The robot had a bomb grasped in its hand, maneuvered close to the criminal, and then the device detonated, killing the suspect. Though the robot’s arm was blown off by the explosion, the machine remained functional, and was repairable after the incident.
In the future, I think it might be advantageous for each major robot body part or body segment to have its own computer, sensors, and power supply. That way, if a part were severed, it could still function for a while independently. For instance, if a T-800 had its arm severed, then the arm’s internal computer would switch on, would be able to see its surroundings via tiny cameras in the fingertips and knuckles, and would be able to drag itself around like a spider or like “Thing” from The Addams Family. It could drag itself to the robot body it was formerly attached to, or crawl away to find help. Though this might sound macabre and useless, note that many insects, including the highly evolved and successful cockroach species, have distributed nervous systems that grant their body segments similar abilities. They wouldn’t have evolved that way unless it was useful somehow. Additionally, under normal conditions, it would probably benefit a robot to distribute its computation and power load across multiple nodes in its body, and having sensors in all its extremities and body parts could only boost its utility.
Machines will be able to do near-perfect imitations of human voices. At two points in the film, the T-800 accurately impersonates the voices of humans to fool people who are listening via radio or telephone. In recent years, deep learning algorithms have become extremely good at this (see the recently released recording of a machine impersonating Joe Rogan’s voice), and at the rate of quality improvement, I think the machine imitations will sound flawless to us by 2029.
However, there is one important inaccuracy in the film: The T-800 is able to imitate humans after hearing them speak only a few words. Today’s deep learning algorithms need to listen to many hours of someone’s recorded speech to understand how they speak well enough to copy their voice, and the requirement for large sets of training data will still exist in 2029.
A group of aerospace engineers built a new type of plane covered in hundreds of mechanical “feather” flaps. They can be independently raised and lowered, more efficiently doing the same maneuvering functions as traditional control surfaces like ailerons, rudders, and elevators. https://phys.org/news/2019-04-mit-nasa-kind-airplane-wing.html
Where am I going with this? With more advanced materials, we could build flexible yet strong airplane wings that could move and morph like bird wings, dramatically improving their efficiency and maneuverability. However, I doubt it would make sense to make them capable of flapping, and it would be better to propel them with traditional engines.
Ten years ago, Henry Markram said that a detailed, working simulation of a human brain could be built in ten years. http://news.bbc.co.uk/2/hi/8164060.stm
One of my predictions: ‘A global network of sensors and drones will identify and track every non-microscopic species on the planet…The monitoring network will also make it possible to get highly accurate, real-time counts of entire species populations.’ https://qz.com/1600255/botanists-are-using-drones-to-rediscover-extinct-flowers/
If you’ve ever visited a crowded, poor country, you know how many people stand to benefit from replacing gas-powered vehicles (cars, buses, motorcycles, etc.) with electric vehicles that are quiet and emit no smoke. Billions of people suffer from the noise and stink of gas-powered vehicles, and probably tens of millions die prematurely each year from inhaling their smoke. If Elon Musk accelerates the global transition to electric vehicles by just one year, the benefit to humanity will be enormous. Similarly, it was inevitable that smartphones would be invented and popularized, but Steve Jobs’ leadership and energy made it happen years sooner. https://www.nextbigfuture.com/2019/04/elon-measures-tesla-by-time-reduction-to-replacing-regular-2-5-billion-cars-and-trucks.html
Autonomous cars will reduce light pollution since their cameras and sensors would see in the dark, reducing the need for headlights and streetlights (I started writing a blog entry on this over a year ago but never finished). https://qz.com/1596575/could-driverless-cars-reduce-light-pollution/
The “Thucydides Trap” argument that the U.S. and China are destined for war is flawed because 14 out of the 16 historical precedents it cites involve Europe and/or the U.S. If the methodology is applied to analyzing power transitions in East Asian history, only three of 18 led to war. https://nationalinterest.org/blog/skeptics/us-china-war-really-possible-54232
China’s first Type 055 destroyer has entered active service. This class of ship is only slightly less capable than the U.S. Navy’s destroyers. Another three Type 001s have been built, but have yet to enter service, and China has plans to build at least four more. https://www.janes.com/article/88060/chinese-navy-puts-newest-platforms-on-display
There are many different, incomplete metrics for gauging the relative strength of a country’s navy. Tonnage of the entire fleet and the number of ships in the fleet are merely starting points, though they’re often misused by people with political agendas to make navies seem stronger or weaker than they really are. https://warontherocks.com/2014/07/sinking-the-next-13-navies-fallacy/
The last member of the WWII “Doolittle Raid” on Japan died. I knew many WWII veterans when I was a kid, and it feels weird knowing that my own kids will only know that generation through secondhand stories told by people like me. https://apnews.com/7fbe2e34adb346ef8d0f8994ff0d4e55
“Meal kits” might be better for the environment than making meals at home by yourself. This is because the kits have pre-measured quantities of food meant for one meal–most people eat everything in the box in one sitting. However, if you fill your refrigerator with ingredients and make your meals ad hoc, you’ll probably lose track of how fast everything is spoiling, forcing you to constantly throw food out. https://news.umich.edu/those-home-delivered-meal-kits-are-greener-than-you-thought-new-study-concludes/
Between meal kits and drones rapidly and cheaply delivering goods to peoples’ homes, will it make sense for people–particularly those in cities–to have kitchens? A kitchenette would be good enough, and the space formerly devoted to a full kitchen could be repurposed for, say, a VR game chamber.
Plastic food packaging like cellophane is actually GOOD for the environment when you factor in the amount of food and beverage spoilage it prevents. https://www.bbc.com/news/business-47161379
Yet another study shows that vertical farms are impractically expensive ways to grow food. Why not just enclose existing, open-air farms in one-story greenhouses? The crops could be transported to population centers on electric trucks. https://qz.com/1595640/the-trouble-with-the-urban-farming-revolution/
A new study indicates that Americans and Canadians are the likeliest people in the Western world to falsely claim expertise in domains of knowledge. This is bothersome in itself, and also suggests that measures of the “Dunning-Kruger effect” might be inflated: There are dumb people who don’t know they are dumb and honestly think they are smart, but there are also dumb people why know they are dumb and deliberately lie about being smart, and surveys measuring the Dunning-Kruger effect might not be able to tell them apart. https://blogs.sciencemag.org/pipeline/archives/2019/04/26/on-the-dunning-kruger-effect-and-on-fakers
Microsoft has unveiled a new version of its XBox One game console that lacks a disc drive and can only download games from the internet. My 2020s predictions are thus closer to reality: -Video gaming will dispense with physical media, and games will be completely streamed from the internet or digitally downloaded. Business that exist just to sell game discs (Gamestop) will shut down. -Instead of a typical home entertainment system having a whole bunch of media discs, different media players and cable boxes, there will be one small, multipurpose box https://qz.com/1597265/the-digital-xbox-one-x-kills-the-used-game-market/
Two very smart dudes discuss Ted Kaczynski’s primitivist, anti-technology ideas and the major flaws in those ideas. For one, forsaking technology is practically impossible since all countries would have to agree to do so. If just one country refused, it would come to possess an insurmountable military technology advantage over the rest of the world and could conquer them and destroy their primitive ways of life. https://youtu.be/ZmAqKsasNKk
Almost all of the atoms in your body are at least 5 billion years old. Some were created not long (in cosmic scales) after the Big Bang. Ancient artifacts and dinosaur bones are, in a sense, no older than you are. https://www.quora.com/How-old-are-the-atoms-in-my-body
Robotics company “Festo” has built a new, highly dexterous robot arm made of soft components, and trained it in 3D virtual environments on how to handle objects in the real world. For safety reasons, I predict house robots will need to be soft and as lightweight as possible to work around humans. https://gizmodo.com/this-remarkably-agile-robot-hand-teaches-itself-how-to-1832960417
Uber has been found not criminally liable for last year’s accident where one of its self-driving cars fatally struck a homeless woman. https://www.bbc.com/news/technology-47468391
After we build the first AGI, I guess the plan is to have it read “Cyc”: ‘Cyc is the world’s longest-lived artificial intelligence project, attempting to assemble a comprehensive ontology and knowledge base that spans the basic concepts and “rules of thumb” about how the world works…’ https://en.wikipedia.org/wiki/Cyc
Sheep sperm that was frozen for 50 years was just used to impregnate several female sheep. The birth rate was as high as that of sperm frozen for only one year. There’s no known “shelf life” for frozen mammalian sperm and eggs. https://phys.org/news/2019-03-ram-sperm-frozen-years-successfully.html
China just cloned one of its finest police dogs. ‘A police officer [said] that preserving the police dog blood has always been a challenge for breeders, as traditional breeding methods would dilute the original, and the next generation’s genes will be largely beyond control.’ http://www.globaltimes.cn/content/1142709.shtml
The size of your brain positively correlates with your IQ. (Your hat size provides a rough approximation of your brain size.) https://www.gwern.net/docs/iq/2019-lee.pdf
This population analysis of the genomes of people living in Iberia is interesting, but also hits home that the region has been a melting pot of different ethnic groups for so long that there’s little value in trying to trace back anyone’s lineage. https://www.bbc.com/news/science-environment-47540792
A German study shows that wind turbines are not as cheap and don’t make as much electricity as thought only a few years ago. Many people forget that wind turbines (and solar panels) slowly wear out and lose efficiency until they have to be replaced. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0211028
Coastal marshes could turn into gigantic carbon sinks as the planet warms, offsetting the impact of climate change. There are so many things we don’t yet understand about how the planet’s climate works as a system. https://www.bbc.com/news/science-environment-47472602
A Star Trek fan used a machine learning program to digitally enhance clips from Deep Space Nine, effectively converting them into HD footage. I predict that techniques like this will be used to clean up footage of old films and TV shows, and it will become possible to enhance the audio as well. Eventually, there will be highly accurate colorizations of black-and-white footage. https://io9.gizmodo.com/a-fan-made-attempt-to-create-hd-deep-space-nine-using-1833301127
A small community of “digital hoarders” have amassed enormous amounts of data on all kinds of eclectic things (what about preserving human DNA for future resurrection?). I’m sure the vast majority of these hoarders are men. Thanks to their obsessions with highly specific subjects, I wonder if it’s useful to think of these people as “specialized processors” that could someday be optimized for doing relevant types of work as part of something like a Matrix of minds. https://gizmodo.com/delete-never-the-digital-hoarders-who-collect-tumblrs-1832900423
Ukraine developed a pretty extensive upgrade package for the T-54 lineage of Soviet tanks (and China’s “T-59” clone). T-54 mass production started in 1950! http://www.army-guide.com/eng/product1907.html
America’s dream of returning its WWII battleships to service is thwarted by miles of leaky pipes and hoses, and by countless crumbling seals and manifolds. Also, no one remembers how to operate their equipment, so training crews is very slow and expensive (but what if the Navy had intelligent machines that never forgot anything and that would work for free, replacing old pipes, hoses and seals?). https://nationalinterest.org/blog/buzz/i-served-battleship-these-are-all-reasons-they-wont-ever-make-comeback-49322
Noisy machines like air conditioners and vacuum cleaners could be encased in special plastic housings that would eliminate almost all of the sounds they make. The casings would be shaped to reflect the sound wave back to their sources to cancel them out. https://journals.aps.org/prb/abstract/10.1103/PhysRevB.99.024302
After years of delays and legal challenges, a company has gained FDA approval to sell genetically engineered salmon in the U.S. There’s no scientific evidence that genetically engineered foods are less safe for people to eat than “natural” foods. https://apnews.com/1be7085378684f4990e240870e7c546c
Richard Feynman’s “Imagination in a straitjacket” comment perfectly accords with my Rule for Good Futurism #6: “Be very skeptical of predictions that hinge on future discoveries that fundamentally change the laws of science.” https://youtu.be/IFBtlZfwEwM
‘This combination of un-manned sea travel — plus a complex, remotely-managed rocket launch — is a clear demonstration of what’s to come. China’s successful test heralds a new era of at-a-distance robotics: with applications in defense, search + rescue, exploration, off-shore drilling, ocean fleet management, environmental protection, and a variety of command-and-control systems.’ http://www.kurzweilai.net/digest-ship-without-sailors-worlds-first-weather-rocket-launch-from-robotic-vessel
The sad case of a young woman who died and then had her family ignore her wishes to be cryopreserved should impel us to change the pertinent laws. In absence of any legal changes, I think a person could ensure compliance by writing a will that disinherited any next of kin who obstructed their wishes to be frozen. https://qz.com/1555363/cryogenics-is-facing-legal-trouble-with-body-preservation/
A scientific team at the renowned Salk Institute used a CRISPR gene therapy to significantly slow down aging in mice. It boosted their lifespans by 25%. If there were a pill that could extend your life by just five years, how much would you pay for it? https://www.salk.edu/news-release/putting-the-brakes-on-aging/
Not only is obesity partly genetic, but so is the distribution of fat within a person’s body. This has implications for aesthetics and health, since storing too much fat in the hips and around visceral organs heightens the risks of many serious disorders, including heart attacks and diabetes. https://medicalxpress.com/news/2019-02-dna-variants-significantly-body-fat.html
If the NHS offered free genomic sequencing to everyone in Britain, there might be a positive ROI since many people would have genetic diseases caught in their early phases, when effective treatment is relatively cheap and easy. http://infoproc.blogspot.com/2019/02/precision-genomic-medicine-and-uk.html
Scientists have made stable DNA strands composed of the four natural nucleotide bases along with four synthetic ones. Such engineered strands would be more “information dense” than normal DNA strands, and could have medical uses. https://www.livescience.com/64829-hachimoji-dna.html
Computer simulations of chemical reactions are getting more accurate thanks to Moore’s Law and better algorithms. In a recent study, millions of “virtual reactions” between random chemical combinations were run, and a respectable number of them were verified as correct through real-world duplications of those experiments. https://blogs.sciencemag.org/pipeline/archives/2019/02/11/virtual-screening-as-big-as-it-currently-gets
A new study strengthens a belief I’ve had for a while: The utility that people gain from leisure time is subject to the law of diminishing returns, and actually becomes negative past a certain amount. This casts doubt on the notion that a post-scarcity future world where machines did all the work and humans had endless free time would be utopian. https://www.theatlantic.com/family/archive/2019/02/free-time-life-satisfaction/583171/
An advanced image-editing program has been invented that converts simple doodles to realistic alterations of human faces. https://arxiv.org/pdf/1902.06838.pdf
A Tweet worth considering. I call this the “Technological Unemployment Tipping Point,” and I also think that rather than trying to guess which career field you should aim for, it will someday make sense to just ask the machines which jobs align the best with your skills and interests, and will not become obsolete soon. (You might not like the answer.)
The number of buildings in the world will double by 2060 to accommodate a bigger and richer human population. An enormous amount of CO2 will be emitted thanks to all that construction. https://www.gatesnotes.com/2019-Annual-Letter
‘The Lunar Library™ represents the first in a series of lunar archives from the Arch Mission Foundation, designed to preserve the records of our civilization for up to billions of years. It is installed in the SpaceIL “Beresheet” lunar lander, scheduled to land on the Moon in April of 2019…[it] contains a 30 million page archive of human history and civilization, covering all subjects, cultures, nations, languages, genres, and time periods. ‘ https://www.archmission.org/spaceil
After recovering from a serious head injury, this guy found he had acquired a talent for playing the piano. Very advanced brain surgeries and stimulative brain implants could someday enhance peoples’ intelligence, mental skills, and alter their personalities. https://denver.cbslocal.com/2019/02/10/derek-amato-acquired-savant-syndrome-piano/