• 4am@lemmy.zip
    link
    fedilink
    arrow-up
    3
    ·
    1 hour ago

    We should be pouring money into fusion instead of datacenters

    If we had nuclear fusion, we could produce so much power with so little fuel that it would be economical to literally scrub the atmosphere of carbon dioxide and chemically refine it back into gasoline. You could keep your vroom vrooms and we wouldn’t be facing a dying planet.

    But no, everyone thinks it’ll be like The Jetsons when is going to be like every Black Mirror episode combined.

    Thanks for the future, assholes

  • Captain Baka@feddit.org
    link
    fedilink
    arrow-up
    25
    ·
    5 hours ago

    Solar power + battery? Or hydropower? That way there won’t be, well, nuclear waste at the end? You know, the kind of waste that’s highly radioactive? The waste that doesn’t have a plan to be safely stored away for tens of thousands of years?

    • marcos@lemmy.world
      link
      fedilink
      arrow-up
      6
      ·
      2 hours ago

      It’s not even the waste, that we still need to learn how to recycle. Or the apparent incapacity of any operator to reliably follow the theoretical safety guidelines…

      If we put all our effort into a nuclear boom today, the plants will only arrive a decade or two after the planet has been cooked, it won’t be enough to replace anything, and we will have to learn entire new ways to mine the fuel in a few decades before the stuff we can get easily is gone.

      Meanwhile we are about half-way done with renewables, and the nuclear fans keep denying that…

    • jagermo@feddit.org
      link
      fedilink
      arrow-up
      6
      ·
      2 hours ago

      Forget it, i tried that argument a bunch of times. Also, you are depended on other countries, big plants are an easy target for a drone with some explosives, cost of nuclear is rising while all others are down, etc. People want to believe in a magic, water heating rock

    • Hazel@piefed.blahaj.zone
      link
      fedilink
      English
      arrow-up
      1
      ·
      1 hour ago

      Doesn’t Sweden or someplace have a giant abandoned salt mine to store a thousand years of nuclear waste somewhere?

      Not that I’m in favor of building nuclear anymore, we should’ve done that in the sixties.

    • chuckleslord@lemmy.world
      link
      fedilink
      arrow-up
      1
      ·
      1 hour ago

      Yes, but you need something with turbines to regulate power flow during off-peak. Hydropower can do that in some places, but not everywhere. That’s the gap that nuclear should be aiming for (replace coal plants as minimum power regulator)

      • Hellgruen@lemmy.zip
        link
        fedilink
        arrow-up
        1
        ·
        1 hour ago

        Coal and nuclear re very bad for regulating power spikes because they are inflexible and can’t be turned on or off very fast. That’s why most country’s build gas as an intermediary power source right now

    • mirshafie@europe.pub
      link
      fedilink
      arrow-up
      5
      arrow-down
      11
      ·
      4 hours ago

      Solar+battery is not an actual thing. We’re talking society scale here, not remote cabin.

      Hydro, although great in many ways, causes immense ecological devastation and is not suitable for all places.

      Nuclear also has issues but a mix of wind+solar on a base of hydro+nuclear is probably the ideal.

      • Captain Baka@feddit.org
        link
        fedilink
        arrow-up
        9
        ·
        4 hours ago

        Solar+battery is not an actual thing. We’re talking society scale here, not remote cabin.

        https://www.pv-magazine.de/2026/08/13/batteriespeicher-mit-rund-500-megawattstunden-kapazitaet-in-sachsen-anhalt-eingeweiht/

        Germany opened a new battery storage just this week. It has so much capacity that it can power a city like Leipzig over a night completely. And there are plans to upgrade it from 500 megawatthours to 800 megawatthours before 2026 ends. That’s not just remote cabin scale to me.

        Hydro, although great in many ways, causes immense ecological devastation and is not suitable for all places.

        Okay, here i gotta agree with you.

        Nuclear also has issues but a mix of wind+solar on a base of hydro+nuclear is probably the ideal.

        “Issues”. Yeah. The deadly waste nuclear plants produce is just a minor “issue”. And I’m not even talking about safety in general (Chernobyl, Fukushima, Three Mile Island).

          • wander1236@sh.itjust.works
            link
            fedilink
            arrow-up
            3
            ·
            26 minutes ago

            I’m not even necessarily against nuclear, but this is a weird argument. How many times have solar panels blown up and made entire cities uninhabitable for decades, and how many are there total in use ever?

            The percentage of failures of nuclear power plants may be low, but the fallout (literally) is incredibly devastating.

        • mirshafie@europe.pub
          link
          fedilink
          arrow-up
          1
          arrow-down
          2
          ·
          4 hours ago

          I’m sure batteries will play an important role in the future, but it’s not significant today and I don’t see any indication of this changing rapidly in a meaningful way. I’d love to be wrong though.

          Regarding the issues with nuclear power, the ecological impact is far better than hydro and health impact/deaths is also significantly better. I’m not trying to badmouth hydro here, but I think it’s important to be fair and acknowledge that on those two issues (ecological impact, human health) nuclear has a better track record.

      • Hellgruen@lemmy.zip
        link
        fedilink
        arrow-up
        8
        ·
        4 hours ago

        Grid battery storage is booming right now, one of the biggest scaling technologies right now. No cabins involved.

  • WhatAmLemmy@lemmy.world
    link
    fedilink
    English
    arrow-up
    9
    arrow-down
    2
    ·
    5 hours ago

    Nuclear is actually promoted by old guard mining and energy oligarchs because it provides a centralised means of control.

    The peoples needs can be met with 100% renewables and battery storage. The oligarchies needs can never be met, because they are a malignant cancerous parasite.

    • mirshafie@europe.pub
      link
      fedilink
      arrow-up
      8
      arrow-down
      5
      ·
      4 hours ago

      This is conspiracy level misinformation. You can’t do 100% wind+solar with batteries, many countries have tried and failed. Germany and Denmark are great examples of highly industrialized nations with high population density that has tried to do what you’re suggesting, and they’ve proven that it’s a fantasy.

            • mirshafie@europe.pub
              link
              fedilink
              arrow-up
              1
              ·
              15 minutes ago

              Germany’s energy policy is dogshit and it’s basically committing suicide. It’s great that Germany is finally displacing some of its coal plants but killing your economy in the process is hardly an example of a successful transition to green energy. Good luck with your chemical and mechanical industries on wind and batteries.

      • Hellgruen@lemmy.zip
        link
        fedilink
        arrow-up
        5
        ·
        4 hours ago

        Germany has tried no such thing lol. Actually there are appliances for gigantic amounts of battery storage because it’s a simple buy low sell high business case that everybody wants to get into.

  • the_q@piefed.social
    link
    fedilink
    English
    arrow-up
    1
    ·
    3 hours ago

    It all comes down to money. Those currently in power and the wealthy are funded by the institutional oil and coal companies.

  • Hellgruen@lemmy.zip
    link
    fedilink
    arrow-up
    6
    arrow-down
    8
    ·
    6 hours ago

    There is no nuclear Power plant in the whole world, that’s entirely run by a private corporation. They are all heavily subsidized by the states. And all of those states either have nuclear warheads or want to build some. Nuclear is just too expensive.

    • mirshafie@europe.pub
      link
      fedilink
      arrow-up
      6
      arrow-down
      1
      ·
      4 hours ago

      Completely false. Many countries have nuclear power with no nuclear weapons. Most of Europe, much of Asia. Africa is about to build many nuclear power plants too.

    • Photonic@lemmy.world
      link
      fedilink
      arrow-up
      7
      arrow-down
      5
      ·
      5 hours ago

      There are plenty of countries that have nuclear power plants but no nuclear warheads or intention to get them. Like Japan and many European nations.

      Nuclear is costly, but its the only green form of electricity production that is both feasible everywhere and can provide baseload power. As of yet, an energy transition towards renewables does not seem feasible without it. On top of that, SMR and MSR technologies will greatly reduce costs.

      • Zwiebel@feddit.org
        link
        fedilink
        English
        arrow-up
        3
        arrow-down
        1
        ·
        3 hours ago

        What is it with nuclear proponents and completely misunderatanding what baseload means

        Renewables need the exact opposite of a baseload as a complement

        SMR and MSR technologies will greatly reduce costs

        might or would not will. If we go by hypotheticals, then any of the twenty promising new battery technologies “will” make battery storage so cheap that we will go with 100% renewables

        • Photonic@lemmy.world
          link
          fedilink
          arrow-up
          1
          arrow-down
          1
          ·
          2 hours ago

          Where did I mention we shouldn’t also use wind and solar?

          Maybe I’m not the one misunderstanding….

          And you’re making assumptions based on your own misguided beliefs and biased opinion.

          The technology isn’t there yet but it’s not as impossible as you would make it seem: we have been using molten salt in solar powered plants for a while now. We are getting close to using it in commercial NPPs and there are many test projects already running. Luckily governments worldwide have seen the potential benefits and are investing heavily in them. If we leave everything to the “nuclear scary and bad” crowd we wouldn’t get anywhere…

          • Zwiebel@feddit.org
            link
            fedilink
            English
            arrow-up
            1
            ·
            1 hour ago

            Where did I mention you mentioning we shouldn’t also use wind and solar?

            I said nuclear doesn’t complement renewables well, unlike a lot of people think who throw the word “baseload” around.

            I also didn’t say “nuclear scary and bad”.

        • Photonic@lemmy.world
          link
          fedilink
          arrow-up
          1
          arrow-down
          1
          ·
          4 hours ago

          I think only China and Russia have ones that generate power. Other than that, test reactors.

      • Hellgruen@lemmy.zip
        link
        fedilink
        arrow-up
        1
        arrow-down
        2
        ·
        4 hours ago

        I concede the nuclear warheads part. Still true fir a lot of countries tho.

        The fun thing about smr is that investors are fleeing and the start ups are going bancrupt. Additionally when the nuclear power plants were initially developed they had to upscale the to high size because the big overhead of maintenance, safety measures and poor yield from heat power coupling only gives a small net power output. So to make it work they had to make it big. Now they try to make it small again. Apart from some niche use they won’t make a big difference.

        • Photonic@lemmy.world
          link
          fedilink
          arrow-up
          1
          arrow-down
          1
          ·
          3 hours ago

          You’re comparing technology of the 1980s to today’s technology. Nuclear power research has come a long way since then.

          Part of the reason NPPs (as in, conventional PWRs, as we use in the west) had to be so big is the giant containment structure to keep pressurised water inside the reactor. Molten salt does not need to be pressurised and is much more efficient because it runs at much higher temperatures than water does. So these two technologies combined definitely have the ability to reduce the size of NPPs.

    • Elting@piefed.social
      link
      fedilink
      English
      arrow-up
      3
      arrow-down
      1
      ·
      5 hours ago

      Yeah, also you have to keep mining and enriching uranium or thorium to keep them running. At least with renewables most of the materials are recyclable so you only have to mine once. Nuclear would have made a great stop gap between fossil fuels and renewables though.

      • Nora (She/Her)@lemmy.dbzer0.com
        link
        fedilink
        English
        arrow-up
        5
        ·
        5 hours ago

        Yeah unfortunately nuclear doesn’t make any sense anymore today. It’s way too expensive and its not nearly as renewable as you’d think. 20-50 years ago? It should have been something huge.

        At this point solar is so cheap and easy almost everything else looks silly in comparison.