World GDP: $105.4 trillion USD

  • TurboHarbinger@feddit.cl
    link
    fedilink
    English
    arrow-up
    3
    ·
    1 day ago

    Let’s throw more carbon to the air, what could go wrong. Is not like it will get to our lungs and destroy everything from the inside.

  • febra@lemmy.world
    link
    fedilink
    English
    arrow-up
    16
    ·
    3 days ago

    Amazing. Instead of just… fighting climate change by not polluting the planet let’s just fill our entire atmosphere with diamond dust, because that’s the logical decision of course.

  • john89@lemmy.ca
    link
    fedilink
    English
    arrow-up
    14
    ·
    3 days ago

    The artificially-inflated price of the diamonds should be irrelevant in this calculation.

    • john89@lemmy.ca
      link
      fedilink
      English
      arrow-up
      3
      ·
      3 days ago

      Elon musk’s kids should be made an example of when reclamation comes around.

  • sem@lemmy.blahaj.zone
    link
    fedilink
    English
    arrow-up
    9
    ·
    3 days ago

    Isn’t this kind of thing the premise for all those “snowball Earth” sci Fi stories where global cooling went too far

  • dogslayeggs@lemmy.world
    link
    fedilink
    English
    arrow-up
    23
    ·
    3 days ago

    Yes, let’s just have everyone on Earth breathe in diamond dust all day every day. There’s no way that could be bad for our health.

    • PlantJam@lemmy.world
      link
      fedilink
      English
      arrow-up
      10
      ·
      3 days ago

      There’s never been a case of something having different behavior or health effects just because of a tiny chemical difference (trans fat) or size difference (micro plastics), what’s the worst that could happen?

    • desktop_user@lemmy.blahaj.zone
      link
      fedilink
      English
      arrow-up
      5
      ·
      3 days ago

      just wear masks for a few decades, potentially respirators, and probably add whole house air filtration if you want to take it off at night.

  • marcos@lemmy.world
    link
    fedilink
    English
    arrow-up
    19
    ·
    3 days ago

    Of all the aerosols they could think about!

    No chance at all of a basically indestructible material not being destructed if absorbed by lungs (or gills) and leading to some disease. You don’t need to check. There’s no way this could go wrong.

    Or, rather… I believe lead is cheaper… Given how much people like to use it, maybe it’s a better option.

    • Buffalox@lemmy.world
      link
      fedilink
      English
      arrow-up
      5
      ·
      3 days ago

      You are missing the point, because we need to do that anyway.
      The idea is to prevent things from getting worse in the meantime.
      Replacing fossil fuels take time no matter how much we invest.

      • ComicalMayhem@lemmy.world
        link
        fedilink
        English
        arrow-up
        5
        ·
        3 days ago

        ok but you just know corporations are going to use this as an excuse to keep using fossil fuels. like to them this is basically carte blanche to keep the status quo and block green energy from happening even harder. “oh hurdur har har we found a solution to climate change and it’s dumping diamonds in the atmosphere, no need to pay for green energy anymore haha” type shit

        • Buffalox@lemmy.world
          link
          fedilink
          English
          arrow-up
          3
          ·
          3 days ago

          corporations are going to use this as an excuse to keep using fossil fuels.

          Corporations follow the law, the only way to solove this is to have the laws required.

  • Diplomjodler@lemmy.world
    link
    fedilink
    English
    arrow-up
    11
    arrow-down
    1
    ·
    edit-2
    3 days ago

    That amount sounds like total bullshit. Diamonds can be manufactured and once that is done at scale, it won’t be all that expensive. Even at $10000 a ton, five million tonnes would cost just 50 billion.

    • Skua@kbin.earth
      link
      fedilink
      arrow-up
      5
      ·
      3 days ago

      That number is for doing it anually for 65 years. It lists roughly 18 billion per year for the cost.

      But besides that, I think you are greatly underestimating the cost of the diamonds. Synthetic ones are way cheaper than natural ones, yes, but there’s a lot of room between “natural diamond expensive” and “actually cheap”. Going by these prices https://www.diamondtech.com/products/categories/diamond_powder_price_list.html

      It’s $2.5 million per tonne. I assume you could get a cheaper price per weight if you’re buying five million tonnes of anything, but it’s still two orders of magnitude more expensive than you are guessing

    • HubertManne@moist.catsweat.com
      link
      fedilink
      arrow-up
      3
      ·
      3 days ago

      These are not good ideas. Remember that global warming is just an overarching effect of pollution which we will still have. What diamond dust pollution effects will be, no one knows, but I doubt we want to find out.

      • WhatAmLemmy@lemmy.world
        link
        fedilink
        English
        arrow-up
        6
        ·
        3 days ago

        The fossil fuel oligarchy would prefer to give all mammals on Earth emphysema than stop burning fossils, and do it for 10x the price.

  • Buffalox@lemmy.world
    link
    fedilink
    English
    arrow-up
    5
    arrow-down
    3
    ·
    edit-2
    3 days ago

    I don’t get it, why wouldn’t sapphire dust work? Isn’t that dirt cheap to make? And it’s carbon free!
    Seems illogical to add carbon in the form of diamond, to a problem that is mostly caused by carbon?

    • sem@lemmy.blahaj.zone
      link
      fedilink
      English
      arrow-up
      3
      ·
      3 days ago

      The carbon isn’t the problem, it’s the CO2 molecule. I would be really curious if solid carbon in diamond form is able to react with ozone in the atmosphere to make CO2, or if it would be inert, or if it would do something else.

      • Buffalox@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        ·
        3 days ago

        It’s also Methane and CO, gasses that also contain carbon. I know diamond is pretty stable, but it does burn, and then it creates the gasses we try to avoid.

        • naught101@lemmy.world
          link
          fedilink
          English
          arrow-up
          2
          ·
          3 days ago

          CO is not a significant greenhouse gas. (And N20 is…)

          Are diamond particulates likely to burn if they’re dispersed in the atmosphere?

          • Buffalox@lemmy.world
            link
            fedilink
            English
            arrow-up
            1
            ·
            2 days ago

            Are diamond particulates likely to burn if they’re dispersed in the atmosphere?

            Actually yes, if they enter the engine of a plane they will burn.

  • P_P@lemm.ee
    link
    fedilink
    English
    arrow-up
    1
    ·
    3 days ago

    It’s not cost effective to save humanity. Stock prices would crash.