Can we have a Trillion People on Earth?

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  • Опубліковано 26 вер 2024
  • Could Earth be home to a trillion people, or even more? We'll explore if we can do this with current technology, what future technologies would help, and what such a planet-wide city, an Ecumenopolis, might be like.
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    Listen or Download the audio of this episode from Soundcloud: Episode's Audio-only version: / trillion-people-earth
    Episode's Narration-only version: / trillion-people-earth-...
    Credits:
    Can we have a Trillion People on Earth?
    Episode 229a, March 15, 2020
    Writers:
    Isaac Arthur
    Editors:
    Berindeanu Cosmin
    Evan Schultheis
    Darius Said
    Derek Hightower
    Dillon Ollander
    Jerry Guern
    Keith Blockus
    Phonetic Failure
    S. Kopperud
    Timothy Burns
    Produced & Narrated by:
    Isaac Arthur
    Graphics:
    Bryan Versteeg spacehabs.com
    Jeremy Jozwik www.artstation...
    Katie Byrne
    Kris Holland (Mafic Studios) www.maficstudios.com
    Sergio Botero www.artstation...
    Music Courtesy of Epidemic Sound epidemicsound.c...

КОМЕНТАРІ • 944

  • @upaya7178
    @upaya7178 4 роки тому +109

    If we get to trillion people and we’re still stuck on this one rock without any O’Neil cylinders or Dyson Spheres, then we didn’t support this channel enough.

    • @mill2712
      @mill2712 Рік тому +4

      But hey, at least some of the channel was supported.

  • @JanicMilan
    @JanicMilan 4 роки тому +32

    Other people: 7 billion people is too much. We are all going to die.
    Isaac Arthur: trillion people is super easy, barely an inconvenience

    • @mcmaldek
      @mcmaldek 5 місяців тому +2

      Those "Other people" don't understand what "Overpopulation" means, it doesn't mean too many people therefore its a bit of a misnomer... it means there's a concentration of people that the infrastructure in that specific area can't sustain. The planet is not overpopulated, but there are a lot of places with a high concentration of people and other places where there aren't any but could be... besides when theres more people than can be sustained... the problem corrects itself though in a quite horrible way... the extra people just don't live.

  • @artix0022
    @artix0022 4 роки тому +246

    Is interesting how for so many years we believed we had to move from our solar system for population to continue growing and now with Isaac Arthur, we can see that only in our system we can fit more people than in many galactic scifi populations :v

    • @stevedavenport1202
      @stevedavenport1202 4 роки тому +12

      God damn, do we really need 1 trilliin homo sapiens? Lets aim for 200 billion and call it good, then continue growing our population in outer space.

    • @alphega1983
      @alphega1983 4 роки тому +33

      Thanos from the Avengers movie should have watched Isaac Arthur

    • @theapexsurvivor9538
      @theapexsurvivor9538 4 роки тому +29

      @@stevedavenport1202 well, we need a large enough population to support a high enough degree of specialisation for us to reach K3, and it would be preferable to minimise the space that such a population takes up in order to facilitate faster communication between specialists, thus 1 trillion on earth is a highly desirable aim for the continued survival of life, and with such a population it is quite easy to seed many other planets and habitats, which reduces the likelihood of a common catastrophe wiping us out.

    • @guy_autordie
      @guy_autordie 4 роки тому +15

      Imperium of man: hold my hive worlds.

    • @antaresmc4407
      @antaresmc4407 4 роки тому +10

      @@guy_autordie Nah, thats nothing compared to a Dyson s...
      (Got sniped in the face by some near inquisitor)

  • @SidMajors
    @SidMajors 4 роки тому +181

    I’m Dutch. We’re #2 food exporter in the world with just 17m people. A big percentage of our country is full of greenhouses. Yes, I think we can sustain a trillion people easily.

    • @understance9516
      @understance9516 3 роки тому +7

      But the Netherlands has a lot of fertile soil compared to many countries.

    • @SidMajors
      @SidMajors 3 роки тому +26

      @@understance9516 Yes that is true. But not enough to become #2. Technology and efficient farming makes that possible.

    • @onewhostudies6856
      @onewhostudies6856 3 роки тому +5

      watch what happens in 100 years when the sea level covers your country in water.

    • @SidMajors
      @SidMajors 3 роки тому +26

      @@onewhostudies6856 Many parts of the country are already multiples meters under sea level.
      Sea level rise is being taken into account when upgrading our defenses.
      I’m pretty sure we’ll be fine, really.

    • @cakeisyummy5755
      @cakeisyummy5755 3 роки тому +8

      Imagine if we could get most of Sub Saharan Africa to procude that much Food.

  • @LudosErgoSum
    @LudosErgoSum 4 роки тому +235

    ISAAC ARTHUR: Basically, we can make our own Coruscant.
    DISNEY: Imagine all the royalties. *drooling*

    • @djschultz1970
      @djschultz1970 4 роки тому +21

      More like. "Disney has flagged this video for copyright infri.... can't complete sentance. Don't wanna jinx it.

    • @pk2359
      @pk2359 4 роки тому +1

      Keep dreaming

    • @voidremoved
      @voidremoved 4 роки тому +2

      we will end up like Mustafar tho

    • @viermidebutura
      @viermidebutura 4 роки тому +7

      We had Coca-Cola death squads before just wait for Disney death squads

    • @tariqahmad1371
      @tariqahmad1371 4 роки тому

      Disney death troopers will be knocking at our front doors

  • @eduardorabassallo3717
    @eduardorabassallo3717 4 роки тому +410

    me: think I gonna sleep
    Isaac Arthur: What if trillion people earth
    me: nevermind

    • @wizardtim8573
      @wizardtim8573 4 роки тому +25

      Me: I wonder what I should watch.
      Isaac Arthur: Me
      Me: Good idea.

    • @shuji558
      @shuji558 4 роки тому +8

      i like falling asleep to isaacs videos. interesting, but doesn't keep you awake thinking. like a story he's telling with a lot of detail

    • @quantumx9729
      @quantumx9729 4 роки тому +4

      *I dont need leep, i need answers*

    • @WadcaWymiaru
      @WadcaWymiaru 4 роки тому

      Isaac Arthur: Problem with food supply
      Me: www.amusingplanet.com/2013/08/the-greenhouses-of-almeria.html
      Isaac Arthur: ( ͡° ͜ʖ ͡°)

    • @behruzakbary3581
      @behruzakbary3581 4 роки тому

      you mean oarf?

  • @blackzodiac22
    @blackzodiac22 4 роки тому +91

    Hi isaac! I gotta say, your series is definitely the reason i'm so obsessed with futurism and hard sci-fi. So, from the bottom of my heart, thank you for stoking my curiosity!

    • @isaacarthurSFIA
      @isaacarthurSFIA  4 роки тому +18

      Thanks!

    • @johnrockwell5834
      @johnrockwell5834 4 роки тому

      @@isaacarthurSFIA
      The challenge also with high density development is aesthetics whether it will be beautiful both inside and outside from the most lowest to the highest levels in every aspect.
      The challenge of creating a "Catherine Palace or Palace of Versailles or New Jerusalem" Class of beauty on such a massive scale that isn't polluted or hideous dystopian hellscapes.
      As is often portrayed. And which pollutes our current world a problem that needs to be fixed:
      ua-cam.com/video/bHw4MMEnmpc/v-deo.html

  • @witheringliberal2794
    @witheringliberal2794 4 роки тому +195

    Since we all have to “shelter in place” thank you for doing this! I’m sooo bored at home

    • @UNSCPILOT
      @UNSCPILOT 4 роки тому +23

      I'd say it's more like a stay-at-home civilization (community) right now, heh

    • @muninrob
      @muninrob 4 роки тому +5

      Stay safe, stay well, try to stay happy.

    • @seriousthree6071
      @seriousthree6071 4 роки тому +3

      I live in UK, suffer fibromyalgia which means I am in the "at risk" group.
      Wouldn't know if I had coronavirus until in hospital as the symptoms I have would mask it.

    • @tezatheboffin2184
      @tezatheboffin2184 4 роки тому +2

      @@seriousthree6071 Stay safe

    • @DirtyEdon
      @DirtyEdon 4 роки тому

      This has nothing to do with the video but wtf accent is This???

  • @dragosxtc1901
    @dragosxtc1901 4 роки тому +46

    “Can we have a trillion people on earth?”
    Coronavirus: Allow me to introduce myself

    • @WadcaWymiaru
      @WadcaWymiaru 4 роки тому

      Camostat: you said something mr. Virus?

    • @alanmawson6673
      @alanmawson6673 4 роки тому

      Dragos Xtc don’t remind me 😒😒🤦🤦

    • @darkstorminc
      @darkstorminc 4 роки тому +1

      Ebola is far worse.

    • @nowdefunctchannel6874
      @nowdefunctchannel6874 3 роки тому +1

      @@darkstorminc if ebola spread more quickly definitely

    • @darkstorminc
      @darkstorminc 3 роки тому

      @@nowdefunctchannel6874 let us pray ebola never makes the jump to being airborne.

  • @TheExoplanetsChannel
    @TheExoplanetsChannel 4 роки тому +85

    A trillion people on Earth? Time to *move to an Earth-like planet*

    • @stevencooper4422
      @stevencooper4422 4 роки тому +12

      People got so caught up with CAN they do it they forgot to ask SHOULD they?

    • @hiqhduke
      @hiqhduke 4 роки тому +6

      Well I reposted it. Ever since *the damned Tribe* started policing YT I've seen their algorithm delete my comments

    • @joshuatraffanstedt2695
      @joshuatraffanstedt2695 4 роки тому +6

      We'll never live on another planet. Ever. It's too complicated to travel through deep space, and the complications it causes the human body would be disastrous.

    • @dansmith1661
      @dansmith1661 4 роки тому

      @Engineering Glassing them all would be an improvement.

    • @Treviisolion
      @Treviisolion 4 роки тому +7

      Steven Cooper Well the answer to that is yes. Unless we ever reach a post-employment civilization, more people is better. Why? For the same reason that this has been true since the founding of civilization. If 1 person could only produce enough food and goods to support themselves, then more people would be worse as land and materials are a limited resource, but that has almost never been the case. More people means more specialization, which increases productivity so that each individual produces more than they could on their own, which improves everyone as a whole. For most of human history, this just meant that more people would have more time for protecting each other and maybe making slightly better tools. Once we got agriculture and were able to raise our population limit from a few people per square mile, to a few dozen, we were able to support cities. This introduces further specialization, with artisans or full-time crafters, becoming a thing, along with governments, which yes are a pain, but also means large-scale projects such as irrigation canals can exist which benefit the whole, but are too large for an unorganized group to accomplish in most cases, let alone maintain, as using a canal is beneficial, but spending your time maintaining a canal instead of growing food is not. With even a few hundred million people, we do see a rise in productivity, though it’s slow, and really only noticeable over centuries as populations rise (which indicates that food production was increasing as famines were fairly common and were likely a sign that populations were often near their limit), as well as new trade routes, increased specializations, better art, etc. Nowadays, every person is another potential Einstein, another potential Edison. Certainly if they all lived in slums, uneducated and in poverty, that wouldn’t be useful in the slightest. But current trends don’t suggest that. Even though land is limited, farming yields in the US have increased despite total farming land usage and total number of farmers going down. Even though there are a finite amount of resources, and our demand for them has increased many-fold, almost every resources has become cheaper as we are better able to extract them from the Earth/grow them. Poverty rates have decreased significantly worldwide despite urbanization (and thus people packed in potential slums) having increased. As long as people produces more than they can use as an individual, everyone benefits. And that’s before we get into new technologies being more likely the more people (and resources from more people) we have to throw at the problem, not to mention any moral considerations. If living is good, then it stands to reason that more people living is good (especially if you can maintain the same standard of living or better, which improved technology from the extra people should help achieve). While I would say that forcing people to have kids would be a human rights violation, I would say discouraging people from having kids because you’re worried about us supporting them, is probably not exactly moral as you are preventing individuals from existing when they otherwise could, especially if you think it should be a long-term trend to prevent a trillion people ever being on Earth.
      A post-employment civilization is a bit different as in such a society humans don’t produce anything, and quite likely you have the technology to fully utilize all the resources obtainable within reach of however long you’re willing to wait for it to come back to you. In that case, more humans means less resources for each individual, but even a trillion people on Earth in such a civilization would have access to far more than we do. We use a fraction of a fraction of the energy hitting Earth, and fusion could easily surpass that if we started using ocean water for hydrogen (to support a trillion people we don’t need vast oceans technically, or even a biosphere at this technological level, though it’s likely most people would prefer to keep them, even if it limited how much resources we could use), so could easily have access to vastly more energy than we currently do. The Earth’s core easily would contain more than a thousand times all the materials we use on the surface (especially as many rare materials are heavy and thus are likely in the core) and a Post-Employment civilization makes getting at even a fraction of that possible, without even having to worry about magnetosphere fluctuation or removal (which you also don’t have to worry about because you could create your own far more stable one using the vast energy available to you). Not to mention that we still only have dug up a fraction of the rare materials hidden in the crust. This is also before you get to asteroid mining, star lifting, material creation from fusion, etc. So while it’s technically true that more people would mean a decrease in material wealth available to everyone, at that point, people are likely to have access to so much material wealth, that they could easily tighten their belts, still live far better than anyone alive today or the next century, and easily support a trillion people or more. Besides, I’m curious as to what communities develop when you have trillions or quadrillions or even quintillions of people all within real-time communication of each other.

  • @jasontoddman7265
    @jasontoddman7265 4 роки тому +181

    Imagine trying to instill 'social distance' with a population density *that* high.

    • @werewolf4358
      @werewolf4358 4 роки тому +50

      I think a planet with a population density that high would be *very* conscious of pandemic risks.

    • @Nufuckingway
      @Nufuckingway 4 роки тому +37

      Chinese wet markets would def be illegal. They're just a biological timebomb really

    • @allhumansarejusthuman.5776
      @allhumansarejusthuman.5776 4 роки тому +39

      @@Nufuckingway U.S. live markets as well. 😒. We allow livestock to be held and sold inside stores... Clean house before pointing fingers.

    • @elliswatanabe
      @elliswatanabe 4 роки тому +10

      @Jason Buford We should have eliminated diseases by now, but china exists.

    • @bernardi5919
      @bernardi5919 4 роки тому +22

      @@allhumansarejusthuman.5776 what other than lobsters is actually sold live? I tried looking it up but couldn't even find anything but maybe it's not a new england thing.

  • @ColdHawk
    @ColdHawk 4 роки тому +132

    Humans: “It’s exponential growth. Oh yeah! Gonna be at a trillion in no time baby!”
    SARS-COV-2: “Oh, you wanna see some exponential growth?”

    • @gigastrike2
      @gigastrike2 4 роки тому +5

      "Wanna see what happens when you grow exponentially at a rate below one?"

    • @sakiel5402
      @sakiel5402 4 роки тому +7

      Add race mixing to that. No genetic diversity, one virus can kill us all.

    • @remliqa
      @remliqa 4 роки тому +23

      @@sakiel5402
      Race mixing adds to genetic diversity and improve genetic resistance to biological disasters.

    • @sakiel5402
      @sakiel5402 4 роки тому +10

      @@remliqa Making two races more similar is not adding to diversity, it's removing it.

    • @remliqa
      @remliqa 4 роки тому +19

      @@sakiel5402
      Two? There are literally hundreds(if not thousand or more more) races/ethnic on Earth which can lead to a multitude (though not that much, human are genetically more similar than other species regardless of race/ethnic) of genetic variant between these offspring of these people. mixing Having purebreed just isolate and further flaws genetics damage . People who advocate for genetic purity should vie for The Darwin Awards .

  • @SnackMuay
    @SnackMuay 4 роки тому +47

    You're probably being inundated with comments like this, but do you have any way of discussing future pandemics and pandemic defense? Feels timely

    • @Potato-pq5ez
      @Potato-pq5ez 4 роки тому +1

      On his video about life extension tech he talks about the cure to cancer briefly but not about the recent breakthrough with the killer T cells, but also we're basically at the point where we can just make vaccines for anything like we're doing with covid, and will probably have it within a few years. Also you should look up DRACO, it's the virus equivalent of antibiotics and shows promise with flat out curing a lot of viruses and is severely underfunded.

    • @WadcaWymiaru
      @WadcaWymiaru 4 роки тому

      @@Potato-pq5ez
      We are ~15 months from COVID-19 vaccine.
      Better to use inhibitors or blockers of ACE (angiotensin-II) to prevent lung inflammation

    • @nowdefunctchannel6874
      @nowdefunctchannel6874 3 роки тому

      @@WadcaWymiaru I'm from the future, your prediction was right

    • @ChessMasterNate
      @ChessMasterNate Рік тому

      @@Potato-pq5ez Yes, I have been rooting for DRACO since the early results with DARPA. Really sad it has not been developed. It is a brilliant strategy. I am not normally heavily conspiratorial, but the lack of interest by big pharma looks like they would much rather have treatments, they get paid over and over for, than cures.
      I am also of the persuasion that most adverse health conditions are caused by pathogens or provoked by pathogens eliciting an immune system over-reaction.
      It used to be that people with ulcers were blamed for those ulcers. They "did not handle stress well", they were "Type A" personalities... There were lots of camps for managing stress. But then it was proven to be caused in 90% of cases by bacteria, and most of the rest by Aspirin. This relation caused the loss of billions for pharmaceutical corporations. Same thing happened with bad backs, especially lower back pain. In most cases that turned out to be bacteria too. Bacteria living in the disks. It takes a long treatment with antibiotics to get in there and completely kill the buggers. There were all sorts of people blaming the people with bad backs for the condition. I think these cases are just the tip of the iceberg. I think the blame game has resulted in less research into the true causes of many conditions. I think type II Diabetes, Obesity, Schizophrenia, many cases of Teen suicide, Anorexia, Alzheimer's, many forms of Cancer, Arteriosclerosis and many other diseases, though I don't have specific candidates beyond the ones listed are caused by pathogens. And we are not likely to ever know unless we get broad acting antivirals that can clear out latent infections, and can use them speculatively. After bad backs were cured with antibiotics, suddenly there was a massive push to prevent and punish doctors from/for using antibiotics on anything they were not proven to work on, blaming that for super bugs. But the reality is that these highly resistant strains are caused by trying to keep people alive with compromised immune systems and failing. That and giving antibiotics to billions of chickens and other farm animals.

  • @nobodyspecial9097
    @nobodyspecial9097 4 роки тому +28

    Isaac Arthur: Can we have a trillion people on earth ?
    COVID-19: I'm gonna do whats called a pro gamer move.

    • @u.v.s.5583
      @u.v.s.5583 4 роки тому +7

      Covid (proceeds killing a bunch of old people, mostly smokers)

  • @arome5901
    @arome5901 4 роки тому +16

    You’ve come so far!!! Your channel is the best out there! Iv been a fan since you were under 50k subs. Keep up the great work dude :)

  • @justarandomname420
    @justarandomname420 4 роки тому +38

    Hive Cities.
    For the Emperor!

    • @johnrockwell5834
      @johnrockwell5834 4 роки тому +2

      Hideous and ugly monstrosites not worth living in.

    • @reeticasawhney6
      @reeticasawhney6 4 роки тому +3

      If we have make a hive city in Spain
      And all give cities are watched by the inquisition
      We won't expect the Spanish inquisition
      THE EMEPEROR PROTECTS

    • @justarandomname420
      @justarandomname420 4 роки тому +4

      @@reeticasawhney6 You have been reported to the Ministry of Silly Walks for a brain wipe.

    • @musafawundu6718
      @musafawundu6718 4 роки тому +4

      The reality is that Hive Cities need to actually have A LOT LOT more population than they actually possess in the lore for them to be the dystopian hell holes that they are depicted to be.

  • @llongone2
    @llongone2 4 роки тому +5

    The real question is: do we need a trillion people on earth?

  • @FalloutConspiracy
    @FalloutConspiracy 4 роки тому +6

    You can fit the entire population of Earth (7.8 billion) on land mass the size of Texas (268,597 mi²) if it had the density of NYC. To get towards a number approaching one trillion, you need to expand the land area roughly 13 times larger than Texas to accommodate those people, which is less than the total land area of the continental United States (3.7 million mi²). In sum, there's more than enough surface area on the Earth to house one-trillion people. The trick is in maintaining a sustainable food/energy supply that doesn't require using vast tracks of arable land for agriculture. Indoor vertical farms coupled with hydroponic systems that are powered by solar thermal + battery storage would ideal, but power satellites might be a more attractive option in terms of efficiency.

    • @skygge1006
      @skygge1006 Рік тому +2

      If it maintained a density of nyc and it was 13x the size of Texas than that would be 13x our current population not 1 trillion.

    • @troodoniverse
      @troodoniverse Місяць тому

      @@skygge1006I think he meant 130 times, but then the USA - Texas comparisons does not make sense.
      Taxas at density of New York would accommodate today’s worlds population, but us could accommodate only bit over 100 000 000 000 humans.

  • @thalmoragent9344
    @thalmoragent9344 4 роки тому +77

    *”Just because you can, doesn’t mean you should”*

  • @suthinscientist9801
    @suthinscientist9801 4 роки тому +80

    There's definitely ways we could accommodate a trillion people on Earth or another planet. One solution would be for most people to live in archologies at least several kilometers tall. These would include vertical farms

    • @dansmith1661
      @dansmith1661 4 роки тому +3

      Would be neat having our own homeland, instead of the blight going on in NA, Europe, and South Africa.

    • @swank8508
      @swank8508 4 роки тому +5

      Watch isaacs video on ecumenopolises

    • @johnrockwell5834
      @johnrockwell5834 4 роки тому +3

      The other challenge is if said environmental is beautiful/aesthetically pleasing.
      Alongside being. clean and healthy

    • @suthinscientist9801
      @suthinscientist9801 4 роки тому +2

      @Steve I guess it would depend on what type of high rise apartments they are. There's two main kinds of high-rise apartment buildings.
      There's the public housing projects. These are the ones that quickly turn into ghettos. It's common to see drug deals in the corridors, rampant vandalism, elevators that are hardly working, etc. A crime ridden ghetto can come in the form of any residential neighborhood, high-rise apartment building, low-rise apartment complex, townhouse development, detached house subdivision, etc.
      The second type is the luxury variety. These buildings have low crime rates and usually have recreation facilities inside the building, on the roof or on the grounds. The luxury high-rise condos are usually located adjacent to the downtown area of a city or on the beach. These apartments essentially are mansions in the sky.

    • @musafawundu6718
      @musafawundu6718 4 роки тому +3

      That is the whole point of this video. He is delving into the details as to how to make it possible, and has keyed on automation to provide the necessary labour to establish and sustain such a population, advanced in biotechnology to enable much more efficient and obviously greater good production, and also the types of energy and power harnessing technologies that are the underpinning of making it possible. For the energy aspect he suggested nuclear fusion and delved especially with regards to space based solar power through microwave transmissiting solar power satellites to receptors on Earth.
      Energy is most fundamentally necessary. Controlled nuclear fusion in the near future is plausible and the technological capability does presently existing to produce microwave transmissiting solar power satellites, launching them into Earth orbit, and their land based receptor stations.
      Nuclear fusion fuel, which is hydrogen, is 12 million times more efficient per unit mass than natural gas. Hydrogen is found abundantly and practically limitlessly on Earth in water, from which it can be extracted via photosynthesis.

  • @MrMonkeybat
    @MrMonkeybat 4 роки тому +3

    If you feed hydrogen to yeast you can create protein-rich food, the area of solar panels needed is a tenth the area needed for photosynthesis to produce the same amount of calories. You can also feed yeast on natural gas. All the water in a yeast farm can be recycled so you can build such solar-powered yeast farms in the desert or in ships in the sea.

  • @norwoodzomboy
    @norwoodzomboy 4 роки тому +13

    Mmmmm....printed bacon...in the shape of - wait a minute!!! ;-)

  • @stevenumerator
    @stevenumerator 4 роки тому +42

    I used to love Cosmos with Carl Sagan. Thank you for giving us a way to experience the joys of science and technology and the wonders of nature and the universe as Carl Sagan did! :)

    • @JB-ym4up
      @JB-ym4up 4 роки тому +3

      He is the spiritual successor to Dr Carl Sagan.

  • @Electronic424
    @Electronic424 4 роки тому +17

    Hey Isaac fun question: Would you rather meet an extra terrestrial civilization now or humanity 300 years in the future?

    • @marrqi7wini54
      @marrqi7wini54 4 роки тому +12

      Me personally 300 year future. I could be a historian and tell many stories.

    • @shadowzerg
      @shadowzerg Рік тому +1

      both will be extraterrestrial

    • @martinkostrevski9198
      @martinkostrevski9198 Рік тому

      😮 trillion people we not here thank goodness I’m not here same face and eyes me in heaven stay forever

  • @TheSpearkan
    @TheSpearkan 4 роки тому +17

    Isaac Arthur: Can we have a trillion people on earth?
    Me, an introvert: NO

    • @willh2739
      @willh2739 3 роки тому +1

      but.... there'd still be plenty of space...

  • @timothymclean
    @timothymclean 3 роки тому +3

    I'd like to point out for anyone unaware that we currently produce enough food to feed everyone on the planet-we just don't distribute it efficiently, leading to tragic levels of waste. Whether you pin this on some aspect of our distribution infrastructure or the economic systems deciding what gets shipped where, it's a problem that we'd probably need to solve before we got a trillion people...but one we could in principle solve tomorrow (or at least next year), with great benefit to the world.

  • @Twisted_Logic
    @Twisted_Logic 4 роки тому +7

    Just had a disagreement with my family last week about this exact question. They're staunch Malthusians, even if they don't have a word for it.

    • @Twisted_Logic
      @Twisted_Logic 3 роки тому +2

      Funny that you reply now, because I'd forgotten about that conversation and just had a similar conversation with the same family members yesterday.

  • @l0ndon429
    @l0ndon429 4 роки тому +3

    Any civilisation with 1 trillion people would be so adaanced we can't even imagine. For starters I'd imagine they'd be able to terraform all of the desert and tundra on Earth into fairly habitable land.
    Once you get to that level of tech, you don't need farms as you have hydroponics and cultured meat and a dozen other future methods. So you're land is only really needed for houses, nature preserves and whatever forests or fields you want.
    And so there are 500 million km2 of land, assuming that can be terraformed into usable land with a half decent climate. You'd need a density of 2,000 people per km2 to reach 1 trillion. In our world Bangladesh manages 1,200 people per km2. Without any farms needed, 2,000 seems perfectly manageable.
    Also artifical islands can be used to exploit the oceans fully. So in terms of land, 1 trillion seems reasonable to me. Bloody hell though, that would mean London with a population of 1 billion people.

    • @Rishi123456789
      @Rishi123456789 4 роки тому +3

      You could also have flying cars, so that the roads we have now are replaced by forests. I'd love a world that abounds with reforestation.

    • @l0ndon429
      @l0ndon429 4 роки тому +1

      @@Rishi123456789 I think underground roads would be a huge improvement. Filling in all roads with fields , meadows and trees would make cities about twice as green.

    • @Rishi123456789
      @Rishi123456789 4 роки тому +2

      @@l0ndon429: "I think underground roads would be a huge improvement."
      I think no roads at all would be a huge improvement. We don't need them. Period.

    • @l0ndon429
      @l0ndon429 4 роки тому

      @@Rishi123456789 and how are we going to move goods as vans and trucks do now without roads?

    • @Rishi123456789
      @Rishi123456789 4 роки тому +2

      @@l0ndon429 Simple. Cars will be replaced by flying cars. If we can go to the Moon and return safely to Earth, we can have flying cars.

  • @dripmass
    @dripmass 4 роки тому +7

    Imagine how much *off brand anime* would be made every year

    • @BushidoBrownSama
      @BushidoBrownSama 3 роки тому +1

      This is the last place i would expect to see such culture

  • @colonelgraff9198
    @colonelgraff9198 4 роки тому +53

    Last time I was this early there were only 1,000 people on earth

    • @avishalom2000lm
      @avishalom2000lm 4 роки тому +7

      1,066 people, according to VSauce (Earth, Texas)

    • @odanemcdonald9874
      @odanemcdonald9874 4 роки тому +2

      @@avishalom2000lm
      Yeah 😅
      The smallest settlement organisation of people known so far is actually over a thousand people

    • @Treviisolion
      @Treviisolion 4 роки тому +2

      Odane McDonald by what definition? Bancroft Idaho has 381 people, and it’s hardly alone in small settlements in Idaho, nor is it the smallest.

    • @a1saucin221
      @a1saucin221 2 місяці тому +1

      Brother man is a hunter/gatherer

  • @odanemcdonald9874
    @odanemcdonald9874 4 роки тому +6

    Without even watching the video, yet.
    I know Isaac's gonna say "yeah"
    This video is just gonna be about what that'll be like.

  • @thefox347
    @thefox347 4 роки тому +11

    8:51 "People like kids"
    I take issue with that statement.

  • @emdxemdx
    @emdxemdx 4 роки тому +5

    Maybe, yes, but what for?
    What will all those people do with their lives?

  • @northernirishman1140
    @northernirishman1140 4 роки тому +4

    Jacque Fresco (March 13, 1916 - May 18, 2017) was an American futurist and self-described social engineer. You are the new Jacque!

  •  4 роки тому +5

    Isaac Arthur : "Can we have a Trillion People on Earth?"
    Coronavirus : "No"

    • @foty8679
      @foty8679 4 роки тому +1

      @skem Actually, without such viruses we would never developed such a immune system.

    • @musafawundu6718
      @musafawundu6718 4 роки тому

      What a ridiculous conclusion...

  • @thedoruk6324
    @thedoruk6324 4 роки тому +34

    @ Sir Isaac Arthur; of course we can!
    *If* we turn the entire earth into a variant of gigastructural engineering; such as the -Coruscant- Ecumenopolis/Metropolis planet; or a type of Eco-Arcology

    • @littlegravitas9898
      @littlegravitas9898 4 роки тому +9

      *Emperor of Mankind has entered the chat*
      "A trillion? Rookie numbers."
      *Hive tower is typing...*

    • @thedoruk6324
      @thedoruk6324 4 роки тому +3

      @@littlegravitas9898 The Caste System patch 2.0 has been Re-Uploaded

    • @littlegravitas9898
      @littlegravitas9898 4 роки тому +3

      @@thedoruk6324
      *system has detected malware*
      *local-host-sub-earth/admin:reboot-factory*
      *asteroids have entered the chat*

    • @thedoruk6324
      @thedoruk6324 4 роки тому +3

      @@littlegravitas9898 That's why -Imperium- Governmental Supported Hackman Innitatives constantly reboot & format the System(!)

    • @littlegravitas9898
      @littlegravitas9898 4 роки тому +3

      @@thedoruk6324
      *the Inquisition would like to know your location*

  • @brb8407
    @brb8407 4 роки тому +2

    I know I'm a year late for the Douglas Adams stuff, but it would be really dope if at some point you did a vid about the Babel fish. Not specifically the fish itself, but hypothetical objects, technologies, etc that would allow for unhindered communication between wildly different languages.

  • @djschultz1970
    @djschultz1970 4 роки тому +56

    "The future of garbage" sounds interesting.]

    • @Roxor128
      @Roxor128 4 роки тому +14

      I've heard about one method of dealing with it that's under development: Gasification. Basically, the garbage gets tossed into a blast furnace, like you'd use for processing iron ore, but instead of just putting in hot air, they put in steam and oxygen, turning 90% of the garbage into a mix of hydrogen and carbon monoxide that can be used to make various chemicals. The remaining 10% (which would end up as ash if you just incinerated it) ends up as a sort of artificial stone that can be used in construction.

    • @endresoo9263
      @endresoo9263 4 роки тому +1

      yes, that was the last nudge for me to subscribe to curiosity stream

    • @jonathanhensley6141
      @jonathanhensley6141 4 роки тому

      Plasma gasification and 100% recycling

    • @Roxor128
      @Roxor128 4 роки тому

      @@jonathanhensley6141 Use the blast furnace approach for the bulk of it, then plasma on the rest?

  • @BirdTurdMemes
    @BirdTurdMemes 4 роки тому +6

    Old tokyo had a population density of 53000 people per square km in the 1800s, crazily enough this was done with 3-5 story wooden buildings

  • @hypennik3960
    @hypennik3960 4 роки тому +3

    Gonna be self-isolating for a bit, your channel's going to get me through it. Thank you.

  • @jabrwok
    @jabrwok 4 роки тому +5

    I suspect we'd run into Mouse Utopia-style behavioral sinks long before we got to a trillion people. No thanks. I'd rather we mass-produce Bishop Rings.

    • @werewolf4358
      @werewolf4358 4 роки тому +6

      There was a problem with the mouse utopia experiments. Namely that the mice had no entertainment or other mental stimulation while they were there. Other experiments that corrected for that found much more promising results.

    • @alphega1983
      @alphega1983 4 роки тому +2

      @@werewolf4358 I heard about that experiment, they basically died of boredom and went crazy

  • @scotthafele5266
    @scotthafele5266 4 роки тому +4

    I admire smart people and try to be one. Nowhere your level but I’m catching up. We stand on the shoulders of histories brightest and best

  • @MartinCHorowitz
    @MartinCHorowitz 4 роки тому +2

    the risk of pandemic in the types of habitats discussed would be huge, our medical tech needs to upgrade before we start trying to make some of this.

  • @aurex8937
    @aurex8937 4 роки тому +9

    There's a lot of untapped potential for expansion beneath our very feet. That, and the possibility of partially draining the oceans (given the ability of keeping the biosphere intact through terraforming) in order to have larger landmass.

    • @jamesbizs
      @jamesbizs 4 роки тому

      Aurex we don’t even need to do that. Tho we would need to drain it for water

    • @totalermist
      @totalermist 4 роки тому +8

      > _There's a lot of untapped potential for expansion beneath our very feet_
      Do you want to breed Morlocks? Because that's how you breed Morlocks!

    • @aurex8937
      @aurex8937 4 роки тому +1

      Why not! :D Sounds like it could make for a great novel. Oh wait.

  • @not2tees
    @not2tees 4 роки тому +2

    Thank you so much, Isaac, for your unfailing optimism and highly-informed projections. I feel like being proud to be a human could be possible!

  • @tastyfrzz1
    @tastyfrzz1 4 роки тому +14

    More likely we should examine how we can maintain a modern civilization if some catastrophe reduces it drastically. Where would be the best place to pull everyone together?

  • @iamagi
    @iamagi 4 роки тому +2

    How is it possible to produce this much content?
    Other youtubers says it takes them weeks to write the script for a video. Isaac manages to publish two videos some weeks.

  • @leewilcox1500
    @leewilcox1500 4 роки тому +3

    Isaac, stop, you're spoiling us with all this fantastic content :)

  • @pattthepriest
    @pattthepriest 4 роки тому +2

    11:00 There is also a lot of food lost to storms. If it rains too much it can delay planting and hail takes out whole fields sometimes.

  • @seriousthree6071
    @seriousthree6071 4 роки тому +7

    Yes, you could have a trillion people on earth...
    ...but would you want to? Better spread out to other planets and solar systems, even other galaxies eventually.

    • @nkordich
      @nkordich 4 роки тому +7

      It's not a dichotomy. Consider the actual numbers of people who would emigrate - it'd be a minuscule fraction of people on Earth, therefore irrelevant to the growth of the population on Earth.
      If 1% of people emigrated every year, at a population of 10 billion (figuring mass emigration wouldn't be possible in this century, as there wouldn't be colonies of habitats to house them), that's a hundred million people taken off the planet to space habitats, the Moon, Mars, etc. I don't see millions of people, let alone tens of millions emigrating in the next century, let alone per year. Likewise, if we push this forward 350 years, with O'Neill cylinders and colonies on the Moon, Mars, and perhaps among asteroids or the atmosphere of Venus, I still don't picture these growing via people from Earth, but rather the native population growth. The same goes for a thousand or 2500 years down the line. Worlds with larger native populations would have less need for emigration to grow.
      That tendency to native population growth specially true if these worlds gain independence and have nationalistic leanings: even if a hollowed-out asteroid can double in volume and population from 2,000 'Belters' after having had a century to develop their own distinct identity, they may resist having 2,000 'Earthers' move in and demand things change to make them more comfortable to people who grew up on Earth.
      Even if 1% emigrates a year, that won't prevent a civilization otherwise bound for 1 trillion people from hitting that number. If 1% of people emigrate, and it has a noticeable effect, it may very well be one of people having a sense they have options. If you end up with half a trillion people out in space and half a trillion on Earth, thanks to being able to emigrate, that gives people on Earth a sense of freedom that would encourage population growth. You may hit 1 trillion people on Earth faster thanks to humanity having spread out because they don't feel as though they're being squeezed into one world.

    • @seriousthree6071
      @seriousthree6071 4 роки тому +1

      @@nkordich true, but on such a scale a really nasty plague could do immense damage to the population of earth.
      Mind having people off world would mean that we do not have "all our eggs in one basket." Even if the 1 trillion died there would probably still be survivors.

    • @nkordich
      @nkordich 4 роки тому +2

      @@seriousthree6071 Again, it's not a dichotomy - there's no either-or here. There's no "better spread out" instead of a trillion people on Earth. If population growth is moving that direction, my point is, even exporting humans to the stars by the millions won't stop it.
      Regarding having all our eggs in one basket, there are only a few scenarios where isolating humans on Earth would not be far cheaper and more efficient. For the price of one Mars colony, you can create a dozen domed cities in remote places (islands, mountains - even underwater or underground) which would remain sealed in the event of plague or gamma ray burst (which may actually be more survivable on Earth, thanks to our atmosphere - the real victim of GRB is the ozone layer, which could lead to mass starvation if we do not grow enough food under a UV protective dome by the time one occurs). Asteroid impacts and supervolcanic events might take out one or two such colonies, but probably not a dozen. It would require a bit more effort, but even a snowball Earth / 'Snowpiercer' or runaway global warming scenario could be endured through such survival arcologies for a lower price than attempting to support a single Mars colony.
      It could even protect against some gray goo and rogue AI scenarios - while we often imagine these as danger to anyone on the globe, it depends on the specifics of their nature. Gray goo is not magically powerful - it'd be about as efficient as biology, or perhaps a bit more, and potentially more adaptable, but it's not going to have the ability to eat everything, even if it was lethal on contact to humans. A sealed habitat, particularly one that is designed to be self-sustaining underwater or underground, may survive at a fraction of the cost, which will allow more opportunities for survival against other threats.
      An AI threat would be tricky, as it would depend on motive that makes it a threat, which we couldn't predict (if we could, it wouldn't be much of a threat). A self-enclosed survival arcology would be isolated by design, and that would include isolation of its information network and automated system to a degree. It would not pose an immediate threat to an AI extinguishing humanity elsewhere - even long-term, its interest is in its isolation and survival, not threatening an AI. In contrast, a Lunar colony with a mass driver aimed at it would be a threat that AI would have to neutralize, and a self-sustaining Mars colony could pose a threat in time.
      The biggest threats are human. An ideologically-based threat might not let such colonies exist in isolation, as they would likely contradict an ideology that you'd hope a remote colony would resist. A plague or starvation scenario might see such Earth-bound colonies compromised by military coups, but in general, such cities are going to be organized by the people with the military resources to keep them isolated. Even then, a remote colony under an ice shelf, minding its own business and having its own defense, may be more trouble than it's worth. It wouldn't offer much in the way of scientific return, but if survival's the point, that's the priority, and a multiplicity of survival arcologies offer more opportunities to survive against most threats than a single lunar or martian colony, when it comes to first establishing a safeguard to the species'/civilization's survival.
      However, by no means does that exclude space exploration or colonization. If anything, learning how to make an enclosed colony work is a necessary precursor to it. Again, it's not an either-or scenario. By the time we're able to make self-contained environments that can provide their own energy, warmth, food, and do so for a viable population on the Moon or Mars, we're going to have the ability to do so on Earth - solving the majority of the survival benefits of a colony long before we can transplant this kind of self-sustaining system to Mars or the Moon or the atmosphere of Venus.

    • @nkordich
      @nkordich 4 роки тому +1

      ​@@seriousthree6071 A postscript regarding 1 trillion people and a nasty plague: even if nearly 1 trillion died, by the time we get to a population of 1 trillion, we'd likely have far more genetic variation - if not actual speciation - making the chance of a nasty plague wiping out *everyone* unlikely. Genetic engineering and cyborgization would likely make people more resistant still. If space colonization is cheap and easy - again, it's not an either-or scenario - then self-sustaining systems and greater automation are likely far more advanced, and we're likely to have a greater ability to have arcologies, cities and continents lock down.
      With several billion people, we already have a perpetual plague - a set of seasonal flu viruses that were fight every year. At a *thousand* billion people, we would likely have a great deal of experience dealing with nasty plagues. I would expect such a civilization would have a great deal of its infrastructure to deal with such a circumstance as we're now seeing with COVID-19, both in organization and technology. Working from home may be the norm, while we're only now seeing it as an emergency and temporary thing in most places. VR is in its infancy as a way to virtually visit people and places, while the 2009 Bruce Willis movie, Surrogates, is a future in which people interact through an android proxy in most of their daily dealings by default. While the light-lag might be a limit on how far you can remotely operate such a proxy, if plagues are a perpetual threat associated with high populations, you may travel in isolation (a VR pod shipped to a resort or foreign city) to spend a couple of weeks in quarantine, especially if you're more comfortable experiencing life through such a proxy.
      Although I don't think Isaac got into it as much as he could have, I would think the political structure of Earth with a thousand billion people would likely be very different form our own. Imagine a thousand super-states with a billion people each, each composed of dozens or hundreds of countries in confederation on a political spectrum. We're not hitting a trillion people in a century, and the political landscape when we reach that point is going to be very different - perhaps less tied to geography, but perhaps with just as many divisions, rather than the simplified united Earth we often see in science fiction.
      Even if there's one high-level government that regulates the sub-states, there may be isolationist elements within them that are hostile to outsiders due to a political or religious mindset that prefers to be left alone. While such an arrangement might not permit a truly rogue state to exist, it may allow for enclaves of people where travel and exposure to outsiders is at best an oddity, if not actively discouraged. Such hermitages would be likely to shut their doors early when they hear of a nasty plague, even if it turns out to be nothing. While such isolationists might not stand a chance against an over-government if they were to try to act as a rogue state, isolation in the face of a nasty plague would be the order if the day, and they'd be ahead of the game. Such antisocial enclaves may not be our first choice for heirs to the Earth, but their isolationist policies may ensure survival against all but the nastiest plagues.

  • @fusiwaafrika6493
    @fusiwaafrika6493 4 роки тому +2

    Isaac: We can have a trillion people on Earth
    World Elite: Am I a Joke to you?

  • @vandurn21
    @vandurn21 4 роки тому +15

    I'm skeptical of the Earth's capability to sustain trillions of humans without going through Environmental degradation.

    • @1Knightwolf
      @1Knightwolf 4 роки тому +1

      Mortkyth 23
      Move all agriculture underground. Which is what we should be doing right now.
      Insect control is more precise and thus the use of genetically modified plants is not needed.

    • @KuraIthys
      @KuraIthys 4 роки тому +6

      At the scale he's talking about you would have geo-engineered most of the planet and there'd be little if any 'natural' environment left, so environmental degradation starts to become somewhat meaningless;
      The entire environment at that kind of density would be artificial, unless you deliberately set aside areas for nature...
      If you can manage that kind of population, I doubt there's much you have to fear from environmental degradation as an existential threat...
      But it does remain a question of whether it's ethically acceptable to just plain exploit every part of the planet you can get your hands on...

    • @BlueArcStreaming
      @BlueArcStreaming 4 роки тому +3

      Most likely there would be no 'environment' to speak of and everything would be artificial

    • @lequebecois2
      @lequebecois2 4 роки тому

      he talk about 2 type, one tith mega arch that contain 1 million each, only need a million million, in 3 to 4 hundred years could be done :p but you have to allow high construction, not 4 story maximum buildings ;) but on other tory its no wild land and only 2 story buildings all over.

    • @twenty-fifth420
      @twenty-fifth420 4 роки тому +1

      That is sort of the idea if you ask me.
      Writers love the idea of world cities but forget that generally speaking cities are fucking terrible for the nearby environment.
      It sometimes can cause migration from smaller areas, which is great for the environment but cities are definitely a major cause of environmental degradation.
      Even arcologies and fission, which we basically have, you are still creating waste. With fusion, you are doing better in the waste front but still not enough to power hundreds of millions of homes AND keep trees safe.
      I have world cities in my fiction and I personally like to compare them to the Izzet League.
      It is a real convenient form of life if clockworked correctly, but the environment is at best stored in other arcologies through genetic engineering or at worse just nonexistent.

  • @bryanjturner21
    @bryanjturner21 4 роки тому +2

    What happens when a massive solar flare takes out all our tech, do we eat each other back down to a billion people?

    • @alphega1983
      @alphega1983 4 роки тому

      I believe before we reach those population numbers we need to invest in protecting our infrastructure against such threats. Also, if human to cyborg conversion were possible, a massive solar flare would completely wipe out a robotic civilization without proper electromagnetic shielding.

  • @lynnes4
    @lynnes4 4 роки тому +7

    Hey Isaac still loving your channel!

  • @Squallvashmaster
    @Squallvashmaster 3 роки тому +1

    Wow. This is the first time I have ever seen your channel, and hopefully I will see many more of these videos in the coming years.

  • @ironman8257
    @ironman8257 4 роки тому +2

    Pls more subjects about near future and transhumanism

  • @cthulhufhtagn7520
    @cthulhufhtagn7520 4 роки тому +9

    Never clicked faster

  • @beartankoperator7950
    @beartankoperator7950 4 роки тому +1

    im sure people are already suggesting this but a video on disease spread in space would be interesting and timely

  • @marlonlacert8133
    @marlonlacert8133 4 роки тому +3

    Imagine the global lotto with a few Trillion People.. WOW!!

  • @williambarnes5023
    @williambarnes5023 4 роки тому +2

    A trillion people on Earth shouldn't be too hard. You just need a lot of shovels, a lot of nuclear and geothermal power, and a lot of hydroponics. Time to become mole-men!

  • @davemorgan6013
    @davemorgan6013 4 роки тому +3

    I have no doubt that we could have a trillion people here on Earth, but I sure as hell wouldn't want to live there.

    • @watmosphere
      @watmosphere 4 роки тому

      why?

    • @spaceddronev2555
      @spaceddronev2555 4 роки тому

      Boris Babanov despite Isaac's optimism, elite interests in profiteering and generally low political IQ will ensure that a trillion person earth will be created in the worst way possible, and will be a hell where nature has been all but purged, replaced by an endless favela filled with debt slaves.
      basically today, but drastically increased in scale

  • @TranquilHermit
    @TranquilHermit 4 роки тому +2

    Truly informative video. Thank you Isaac.

  • @nolan4339
    @nolan4339 4 роки тому +2

    I noticed some images of birds flying around within an O'Neill cylinder. I wonder how well a bird would be able to adapt to such an environment.

  • @godeezy5094
    @godeezy5094 4 роки тому +5

    what about artificial wombs that would be the best way to get to a trillion , could you do a video about aritfiul wombs

    • @darkstorminc
      @darkstorminc 4 роки тому +1

      There was a TV show that had them iirc. Also used by the Clans in the BattleTech universe.

  • @iSqueam
    @iSqueam 4 роки тому +1

    Love your videos! Keep them coming, best part of my self quarantine!

  • @deenrqqwe6794
    @deenrqqwe6794 4 роки тому +4

    Thank for the interesting video! I’m gonna share it with certain environmentalists.
    Also congrats on getting married!

    • @ahumanbeingamnayplaceholde1746
      @ahumanbeingamnayplaceholde1746 4 роки тому +3

      @Jason Buford Only the extremists are. People advocating for a sustainable near-future are relatively rational.

  • @JasonTodd339
    @JasonTodd339 4 роки тому

    Love the video as usual, great points. I've joined the Facebook Group AND I LOVE IT. Got my first post approved yesterday and the reception and discussion in the comments was awesome. Everyone is respectful yet adds to the topic and articulate. If encourage anyone here to join, even if you don't use Facebook otherwise.

  • @solk.posner7201
    @solk.posner7201 4 роки тому +14

    We should keep Earth underpopulated. The cared craddle and garden of humanity, not an urban covered orb.

    • @kekishkhan9321
      @kekishkhan9321 4 роки тому +1

      Gotta start somewhere

    • @werewolf4358
      @werewolf4358 4 роки тому +3

      I mean... Arcologies allow for a mostly natural world while still having at *least* a trillion people.

  • @davidstorrs
    @davidstorrs 3 роки тому

    Thank you for making these videos, Isaac. You are always so positive and your videos are uplifting; it really helps when I've had a bad day to come watch your videos.

  • @johnburt7935
    @johnburt7935 4 роки тому +3

    Okay I'm picturing my own optimum Earth with a trillion inhabitants.
    From orbit, it looks like Earth at the end of the Pleistocene: almost all green, mostly forest, five million happy and healthy hunter gatherers walk across its surface, which teems with life.
    Around the equator, beanstalks rise to geosynchronous orbit. Here and there at higher latitudes are structures which are in essence "hatches" providing access to what lies beneath.
    Beneath the surface, the rest of Earth's trillion people live in a sprawling complex of homes, factories, parks, farms, John Varley-style disneylands, &c., in multiple levels which burrow down as many meters or kilometers as they need to, leaving the surface undisturbed.

  • @VandalAudi
    @VandalAudi 4 роки тому +1

    The question is why? If we ever reach the technology to even reach a trillion people on Earth, we could make stuff that can support life elsewhere besides planets. Besides, planets are in grand picture of the universe are one of the worst place to live, like living near an active volcano.

  • @freezatron
    @freezatron 4 роки тому +3

    I dare say that 7.5 billion people on Earth is already too many let alone a trillion ;)

    • @muradm7748
      @muradm7748 4 роки тому +1

      No. I want 100 billion people. If we stop reproducing we won't bother settling in space or other stars.

    • @freezatron
      @freezatron 4 роки тому

      Ridiculous !! :)
      stabilizing the population does not equate to stopping reproduction nor does it mean not expanding into the universe but Earth has it's limitations and it is creaking under the strain of 7.5 billion people already.

    • @muradm7748
      @muradm7748 4 роки тому

      @@freezatron it is not under strain. There is your problem. I'm baffled that you AA and say such ridiculous things.

    • @freezatron
      @freezatron 4 роки тому

      Not under strain ? . . . What planet are you living on ???
      There's a reason you're baffled, and it has something to do with your being unaware of your own condition ;) :D :D :D

    • @Treviisolion
      @Treviisolion 4 роки тому

      freezatron the strain is more from our way of life and technological limitations. To be frank, if we model humans like we model animals, the Earth can support merely a few million people worldwide. That’s how many it supported for millions of years. Then we got agriculture and suddenly several hundred million were easily supported despite it never fully reaching the globe before industrialization began to take hold. Certainly our current lifestyle is not sustainable at our technological level. Even ignoring environmental disasters, at some point fossil fuels would run out and without them we’d struggle to support this many people. Environmental disasters can and are likely going to directly decrease the habitability of Earth for the worst unless we do something about it. Several hundred million people though, that seemed relatively sustainable. But if I had a button to put us to that “sustainable level” I would not press it. Because a few hundred million people would be unable to support modern civilization. It requires materials produced all over the world, meaning you need people all over the world, who need local goods and services in order to not waste material shipping across the world what could easily be produced locally. You need vast manufacturing centers to produce the tools needed to support our current industrialization efforts, tertiary industries, service industries, etc. Combine the problem of economies of scale, and you’d quickly find that the costs of goods has gone up, more people have to work more to get the same amount, poverty rates likely increased, and without a lifestyle change, or new technologies (which take longer to achieve as you have less people who can solve the problems needed for technologies to happen) you’ve only extended the time before you have problems, not fixed them. If we made some lifestyle changes, supporting a trillion people would be relatively easy with current technology, though quality of life could easily go down if all technological progress stopped (and I can’t think of any reason for why that would realistically ever happen). 1. Switch over to renewables. Fossil fuel consumption will rise the more people you have, so where we likely have several centuries left of supplies, if you have a trillion people at US standards of living, you’re going to go through that in decades or less. We do have the technology currently, it’s just expensive which is why the world hasn’t completely switched over, though it’s getting cheaper and more places are looking at these options. Still this is assuming no technological progress with current technology. 2. Recycle everything. Consumables should not be made from plastic, and only the bare necessities should be made from plastic as we can’t easily recycle it and the quality degrades when we do. Again economical reasons are the primary reason we don’t currently do this, but I’m not saying we can support humanity at a trillion people with current technology in ease, just that it’s possible if we made sacrifices (and not destroy of the biosphere). 3. Support further urbanization. The more people you have, the more people you will have to transport goods for, and with our current technology it’s most economical to keep this transport as 2D as possible as tunnels and bridges are expensive, though you will need them. If you let suburbans continue to grow, then you will see a lot of lost land better suited for agriculture. But if people can buy goods, work, and live all within walking distance, you can cram a lot of people into fairly small cities, and not necessarily uncomfortably. You will need to work to prevent the creation of slums, though I’d expect them to be on the outskirts of the city as people try to cut down on traffic times. Likewise encourage skyscraper growth, many cities only have a dozen stories or so on average or less, we can easily do better with current technology, and increased land prices from increased demand should actually make it economical 4. Now that you’re able to support our current population indefinitely (and probably a few billion more if you industrialize the remaining third world countries) cut out meat from our diets, most farmland goes towards raising animals, while most of our calories do not. Do the math and you can see that we can easily support a hundred billion people just by cutting out meat. Since you’ve already gotten rid of the two most unsustainable behaviors, fossil fuel reliance, and plastic-dependent consumable consumerism, and suburban creep, a hundred billion should be likewise supported sustainably, and again without more environmental damage. 5. Use at a bare minimum greenhouses, and if you can, vertical farming and other high-yield forms of alternate farming. While food prices will be higher, increased productivity of a trillion people (people have a multiplier effect on each other’s productivity so productivity grows polynomially not linearly with population) could potentially offset that. Either way, that’s a trillion people, with current technology, living far more sustainably than we do, if not necessarily as rich or carefree. Add in almost any fully-matured near-term technologies and you can change the last point. Synthetic meat lets us avoid all being vegetarians. Cheaper solar panels and other renewables make switching over a good idea even without having to worry about Global Warming. Mass-produced graphene and carbon nanotubes transforms almost all areas of life as buildings get taller and cheaper, phones require less rare metals, super-capacitors change the effectivity of renewables, etc. Better automation does to manufacturing and construction what the Farming Revolution did to farming, in other words, make it so only a few people need to work in the production of goods with most doing other things like software engineering. It also lets greenhouses and vertical farming become much more cost-effective (and already the US produces so much food that we throw away a third of it, yet barely deal with hunger let alone actual starvation despite our immense inequality, not to mention our obesity rates which is a clear indicator that we can easily support more people).

  • @kdegraa
    @kdegraa 4 роки тому +1

    The positive point of view is refreshing.

  • @ravenkeefer3143
    @ravenkeefer3143 4 роки тому +4

    SIFA steaks? Great slip in.. Hope your wedding is fantastic, might hold off on honeymoon a while though😱
    Be well...

  • @Vienna3080
    @Vienna3080 4 роки тому +2

    This video brings up an interesting point that people don’t have as many kids anymore because there’s way more to worry about, and more work to do, and what we do get isn’t enough to promote or make you feel confident to have children

    • @MrCmon113
      @MrCmon113 4 роки тому

      No, the precise opposite is the case. People have less children when their situation improves.

  • @bielpr2009
    @bielpr2009 4 роки тому +5

    Humanity: * Wants to reach a trilion people *
    Coronavirus: *"I'm gonna end this man's whole career"*

    • @marcosmos7478
      @marcosmos7478 4 роки тому

      lmao

    • @KuraIthys
      @KuraIthys 4 роки тому

      Coronavirus fatality rate is all of about 2.6% if that.
      I... Think not. XD
      Whatever deaths it causes at it's current rate of infection and fatalities, is about the kind of population drop you can compensate for in a year or two...

  • @Jake-rs9nq
    @Jake-rs9nq 2 роки тому +1

    Even with just 8 billion humans, levels of resource depletion and pollution are off the charts. 1 trillion people would be untenable.

  • @constantin3886
    @constantin3886 4 роки тому +8

    Awesome video idea
    Congratulations on getting married btw

  • @masunsolo
    @masunsolo 4 роки тому +1

    YOU ARE AWESOME!! TY FOR YOUR VIDS

  • @ranislavir
    @ranislavir 4 роки тому +3

    I hope not.

  • @cadengrace5466
    @cadengrace5466 3 роки тому +1

    A post scarcity society could contain 1,000,000,000,000 on Earth, but it would require replication technology and fusion power. At present technology level we max at roughly 54 billion assuming a population density of New Jersey where 50% of the state is forest and the other 50% is a mix of unusable, arable farming, rural and urban habitation. This assumes humans only live on on the existing habitable land that requires no engineering such as deserts or tundra - basically the lowlands of the temperate and tropical zones only.

  • @LolaB4BE
    @LolaB4BE 3 роки тому +3

    Thinking about a city covering the entire Earth makes me want to puke.

  • @RH-ro3sg
    @RH-ro3sg 4 роки тому +2

    A short scale trillion (10^12), perhaps yes.
    A long scale trillion (10^18), definitely not. At least, not in physical bodies.

  • @cturner956
    @cturner956 4 роки тому +6

    No thanks, I’d like to keep some nature thanks

    • @adambreen9379
      @adambreen9379 4 роки тому +3

      It would be super easy to keep the nature in cylinders or extra layers of a birch planet Earth and be able to make more space for it

    • @werewolf4358
      @werewolf4358 4 роки тому +6

      Obviously new to the channel. I'd recommend you watch his video on Arcologies, it's very interesting.

  • @johnrockwell5834
    @johnrockwell5834 4 роки тому +1

    @Isaac Arthur
    The other challenge with this is if said arcology is beautiful/aesthetically pleasing both inside and outside. On the upper levels and the lowest levels.
    Alongside being clean and healthy.
    There are many dystopian scenarios of overpopulated hideous hellscapes of pollution and ugliness.

  • @werre2
    @werre2 4 роки тому +3

    quality over quantity

  • @ItsGooch
    @ItsGooch 4 роки тому +1

    Your videos never disappoint. Thank you

  • @kireduhai9428
    @kireduhai9428 4 роки тому +6

    Maaaan you better watch yourself... There are WAY too many people hyper-invested in the idea that the world is in a population crisis.
    Don't let 'em get to you and keep up the good content.

  • @dominic.h.3363
    @dominic.h.3363 4 роки тому

    I made a quarantine playlist to watch that are virtual sightseeing/guided tour videos from around the world to feel less confined. I didn't make a playlist for your videos. I don't need a playlist for your videos. Whenever you upload, I just watch it as soon as I can.

  • @RichMitch
    @RichMitch 4 роки тому +5

    No. Thanks for asking

  • @Rishi123456789
    @Rishi123456789 4 роки тому +1

    I am a techno-naturalist anarchist (I'll explain what techno-naturalism is a bit later in this post). I am a HUGE FAN of anarchy. People think that anarchism is only for edgy teens, but I am 32 and I am against edginess simply for the sake of edginess. Anarchism does NOT mean 'without rules', it means 'without RULERS' - which means that anarchism is a system where we are TRULY FREE (as opposed to 'free-range', like we are now). I dream of a world without governments, borders, religions, poverty, flags, countries, money, human-made laws, weapons, diseases, courts, pollution and wars. I dream of a world where everyone has raw vegan organic alkaline food, unfluoridated water, shelter, artificial intelligence that can never hack into our brains, clothing (unless they want to be nude like me), environmentally-friendly technology, robots that do whatever we want for us but can never betray us and unindoctrinating non-compulsory education. I dream of a world where everyone can joyfully, peacefully, truthfully, freely, independently, fairly and unconditionally lovingly explore both outer space AND inner space together - forever.
    In a perfect world that was morally and spiritually advanced, there would be NO government. But without the moral and spiritual advancement required to handle anarchism maturely, the best type of government would be a minarchist government. We could use minarchism to transition into peaceful anarchism.
    inb4 peaceful anarchism doesn't exist
    Peaceful anarchism DOES exist, don't fall for Establishment lies.
    I want what I call a 'techno-naturalist utopia'. Everything in the universe is nature. Everything is natural, including technology. Nature and technology CAN co-exist in harmony. I am not opposed to humanity advancing through technology and I dream of a world where nature and technology co-exist in harmony. Indeed, technology is derived from nature. Nothing is truly artificial because everything is a part of nature. For example, a computer might be thought of as 'artificial' but computers are made of carbon atoms and carbon atoms are a part of nature - so computers are natural. Everything is natural. But just because everything is natural does NOT mean that everything is 'good'. With this in mind, how can the notion of anything being 'supernatural' be true? There are only two types of 'natural' - the 'natural' that people understand and the 'natural' that people do not understand (and therefore call it 'supernatural'). A techno-naturalist utopia IS possible. We can enjoy a world of futuristic skyscrapers with lush plants growing on them.

    • @Rishi123456789
      @Rishi123456789 4 роки тому +1

      @Jason Buford: "I would suggest you take less meth."
      I don't take any drugs. Nice ad hominem though.

    • @Rishi123456789
      @Rishi123456789 4 роки тому +1

      @To Release is To Resolve I already said that I don't take any drugs. Don't bother me. This channel should only be for civilised people like Isaac and myself. Sorry for these 'people' infesting your excellent channel, Isaac.

  • @petersmythe6462
    @petersmythe6462 4 роки тому +1

    Another reason birth rates are declining is because of the cost of actually raising children and the lack of surplus to do so. I.E. Look at South Korea's working conditions? Or luck at the Russian birth rate drop after their economy collapsed. Or East Germany after its economy, while not collapsing, moved responsibility for childcare from the state much closer to exclusively the family (and moreso the mother!). East Germany didn't become rich when they reunified with the west, but its birth rate still became similar to the west, after being much higher before.
    And this is perhaps the paradox of the "women's rights and growth are the primary driver of low fertility" argument. Countries where women's rights went to hell while the economy dropped also had their birth rates drop.
    South Korea is also another example. Many think of South Korea as a reasonably functional liberal democracy, but before the 90s it was not even close, but a series of different dictatorships ruled intermittently by revolutionary provisional governments. (North Korea, incidentally, was utterly stable). Women had very few rights. The economy was terrible, albeit growing somewhat, especially later on. Yet births had already begun to drop quite low under a fascist state with a terrible economy and terrible women's rights and worker's rights. This, to me, shows that birth rates have just as much to do to with relative economic surplus at the individual level and free time and effort to devote to raising children as they do with economic growth or women's rights pushing birth rates into unsustainable territory.

  • @charlescole1766
    @charlescole1766 4 роки тому +3

    How does anyone take this guy seriously?

  • @steve25782
    @steve25782 4 роки тому +1

    We'll probably have fusion power brewery-grown clean meat, robots doing most jobs, and maybe even life extension in a few decades, much less a few centuries. :-)

  • @xavierclavius208
    @xavierclavius208 4 роки тому +4

    You are so wrong about the main reason for the recent declining birth rates, it is due to the education of women.

    • @jimsonbonilla8233
      @jimsonbonilla8233 4 роки тому

      No... It's all about money.

    • @xavierclavius208
      @xavierclavius208 4 роки тому

      @@jimsonbonilla8233
      Indirectly yes, because money leads to more educated women, and more knowledge of/access too birth control. Education isn't just a formal/school thing, it's one's access to knowledge.

    • @jimsonbonilla8233
      @jimsonbonilla8233 4 роки тому +2

      @@xavierclavius208 no.
      Women have less children because they feel they don't have enough money to take proper care of them. A child is currently seen as a burden because it limits a woman's opportunities to be a succesful person and secure her and her descendants physiological needs. You take care of that, and women will then start to bear at least a couple of children (that's the perfect number for an astonishing majority of women around the world).

  • @mjk9388
    @mjk9388 4 роки тому +1

    Another great episode Isaac and team! Great job! Special congratulations Isaac on your upcoming wedding!

  • @PCLoadLetter
    @PCLoadLetter 4 роки тому +7

    We’re already overpopulated... Hard pass!
    Quality over quantity please.

    • @gaiusjuliuspleaser
      @gaiusjuliuspleaser 4 роки тому +5

      We're not overpopulated, we're just extremely shit at resource management and distribution.

    • @Machiavelli2pc
      @Machiavelli2pc 4 роки тому +2

      Peter Cook I disagree. Why not both? Not everything is a zero sum game either ors. There is an unlimited amount of real estate and resources in the heavens, I want to be alive long enough to see a quadrillion humans. A trillion Einstein’s a trillion Mozart’s a trillion Nikolai Tesla’s so on and so forth. More quality AND quantity = exponential progress.

    • @totalermist
      @totalermist 4 роки тому

      @@Machiavelli2pc Nope. Exponential progress is BS. It cannot work since the human brain's capacity is limited. Even today it's virtually impossible to keep track of all current developments even in very narrow fields of research.
      This would only get worse the more people you had working in the same field. It's also a proven fact that more people leads to less perceived value of individuals.
      A trillion Mozarts you say? Sure. That only means that Mozart isn't special anymore by any possible means and thus the value of his contributions to art would approach zero.
      If everyday's a Sunday then there's no weekend anymore!

    • @Machiavelli2pc
      @Machiavelli2pc 4 роки тому +2

      totalermist Nope. According to the law of accelerating returns, the pace of technological progress speeds up exponentially over time because there is a common force driving it forward. Exponential technological growth begets an even higher rate of technological growth as the growth itself pushes technology to become even more exponential. It’s a domino effect. “Not keeping track of all the progress in different ‘narrow fields’ of development” and equating it to an inability to progress exponentially is a fallacy. The latter most argument of “nobody being special” is a false narrative. Never did I make an argument of a trillion Mozart’s for the sake of “speciality” the reason why is because statistically in accordance to the ratio of geniuses being born to the population growth has an upwards trend based on more people a civilization has. I don’t care if the sentiment of “special” disintegrates because there are more geniuses, that’s not the point, the point is, with more Mozart’s or Einstein’s or Nikolai Tesla’s so on and so forth, the better humanity will be as it would be beneficial in terms of progress.

    • @totalermist
      @totalermist 4 роки тому

      @@Machiavelli2pc > _According to the law of accelerating returns_
      It's not a law at all - it's a concept put forward by Ray Kurzweil and his very first assumption is already false; there is no such thing as "the ever growing order of evolution".
      There are countless examples of species and ecosystems that didn't change over millions of years, because they already were perfectly adapted to their surroundings and what he would dub "regression" is the norm in biological systems.
      The same is true for technology. The wheel will stay the optimal solution for the problem it solves and no amount of innovation can change the underlying mathematical and physical reasons behind that optimum. There is simply no law that guarantees that a better replacement for silicon can be found in the near future (silicon is expected to reach physical limits within this decade).
      Technology can reach a local optimum and stay there for a very long time and the same can be said for scientific progress that drives innovation.
      Kurzweil is without doubt a highly intelligent man, but his ideas are by no means to be taken as gospel and are often not backed by actual science and rather a very well composed mix of good ideas and vague or esoteric hogwash...

  • @IDontBuyIt50
    @IDontBuyIt50 11 місяців тому +1

    if there is anything the universe does not need, its a trillion human beings.

  • @sertank735
    @sertank735 4 роки тому +3

    I love your content Isaac, but the global population is going to cap at 10 billion.

    • @Baalur
      @Baalur 4 роки тому +2

      Why?

  • @cannonfodder4376
    @cannonfodder4376 4 роки тому

    A surprise video to be sure but a welcome one. Nothing like lunch time with SFIA.
    Another hopeful, optimistic and grounded vision of the future Isaac.