BRING IT ON NITPICKY NUKE NERDS

  • gerikson@awful.systems
    link
    fedilink
    English
    arrow-up
    13
    ·
    16 hours ago

    Thanks for posting this good collection of links. HN has as hard-on for SMRs and as a first-order approximation that means they’re wrong, but it’s good to have something more than vibes backing it up.

  • bitofhope@awful.systems
    link
    fedilink
    English
    arrow-up
    14
    ·
    18 hours ago

    I don’t claim to be an expert on nuclear power, so take what I say with a grain of salt, but from what I’ve seen, smaller reactors don’t seem to make much sense. The trend seems to be towards bigger reactors with bigger power output. Some of it thanks to the bureaucracy of getting permits per reactor, but also the physics, engineering, real estate and economics involved. Conventional (i.e. existent) reactors are typically a fairly small part of a nuclear power plant’s footprint, so no matter how much you miniaturize them you will have the overhead of security, operations, cooling and electrical infrastucture.

    If someone can fill me in on the benefits of smaller, more modular nuclear reactors and how they might outweight those of large installations, I’m interested.

    • David Gerard@awful.systemsOPM
      link
      fedilink
      English
      arrow-up
      9
      ·
      16 hours ago

      The hypothetical benefit is that prefabricated parts are a lot less dependent on the site. This will make the reactor cheaper to build.

      There’s also a perception sleight of hand - “modular” doesn’t mean the reactor is a module you ship in on a big truck, put some uranium in and away you go. You’re building a power station in a fixed location.

      Also you still need a shitload of water.

    • skillissuer@discuss.tchncs.de
      link
      fedilink
      English
      arrow-up
      10
      ·
      18 hours ago

      square-cube law is in full force there

      one argument in favour of SMRs i’ve seen is that while less efficient than regular sized reactors, these are cheaper per unit (but not for MW) so some of them can be built earlier than bigger reactors. which doesn’t matter because these things don’t exist

  • BlueMonday1984@awful.systems
    link
    fedilink
    English
    arrow-up
    18
    ·
    20 hours ago

    If these nuclear plants manage to come to fruition, it’ll be the sole miniscule silver lining of the bubble. Considering its AI, though, I expect they’ll probably suffer some kind of horrific Chernobyl-grade accident which kills nuclear power for good, because we can’t have nice things when there’s AI involved.

    • David Gerard@awful.systemsOPM
      link
      fedilink
      English
      arrow-up
      13
      ·
      19 hours ago

      even if you’re ardently pro-nuclear, SMRs are just a failure purely on the economics and always have been. And that’s before wind/solar/battery made them just obsolete. So SMRs are the perfect tech when you don’t want to do anything useful.

  • Soyweiser@awful.systems
    link
    fedilink
    English
    arrow-up
    30
    ·
    edit-2
    24 hours ago

    BRING IT ON NITPICKY NUKE NERDS

    Well acthtually we prefer to be called fission/fusion nerds

    “greenwashing is cheaper than action” indeed. (edit2) On that note, storytime about the clownshow that is Dutch politics. So our radical right wing government is pro nuclear power, of course, and they want to build more powerplants. So what are they planning on doing? They are going to start a study on which locations are best. Which is maddening, as these studies have already been done before (so it prob is just an attempt to hopefully have the study finish when it isn’t them in power anymore so they are not at risk of starting an too expensive megaproject). But it gets worse, the absolute clowns of our farmers party just went ‘fuck the studies’ and they just pointed at a province where there are a lot of farmers and went ‘we will put a powerplant there’. And this is how they discovered nuclear powerplants need running water and they picked one of the areas without a major river. ('im ignoring the clownshow re ‘the immigration crisis’ (not a crisis) as this post is already too long, and there is a big risk of honk overdose if I go into that).

    • gerikson@awful.systems
      link
      fedilink
      English
      arrow-up
      9
      ·
      edit-2
      16 hours ago

      Our local Swedish right-wingers in gov have a chubby for nukes too[1], because their main motivation besides hating on brown people is pissing off Greens. But in the Swedish way they handed this off to a researcher (“utredning”) who found out that to get the industry on board you need a) rock-solid political promises (so need to get the Social Democrats at least on board) and b) have a price guarantee for power for at least a decade, along with massive government loan guarantees.

      It’s gonna be hard to get voters interested in 10 new reactor sites (NIMBY gets supercharged when it comes to nukes) if it slightly pushes up lending rates and power bills.


      [1] the right-wing part of the opposition social democrats like them too to be fair

      • Soyweiser@awful.systems
        link
        fedilink
        English
        arrow-up
        7
        ·
        19 hours ago

        Iirc at the sea in friesland was one of the options yes. But the farmer option was also landlocked, de achterhoek if you want to look it up.

    • witty_username@feddit.nl
      link
      fedilink
      English
      arrow-up
      11
      ·
      23 hours ago

      Caroline van der Plas and that entire gaggle of talking heads that call themselves a political party are a bunch of muppets. Muppets that are being puppeteered by a very wealthy dairy and agricultural industry

  • OhNoMoreLemmy
    link
    fedilink
    English
    arrow-up
    21
    ·
    1 day ago

    I’m looking forward to seeing the tech attitude of “move fast and break things” being brought to nuclear reactors.

  • zbyte64@awful.systems
    link
    fedilink
    English
    arrow-up
    13
    ·
    edit-2
    22 hours ago

    I swear they looked at Bill Gates failing to launch SMRs and thought: “he’s a smart guy”

    • David Gerard@awful.systemsOPM
      link
      fedilink
      English
      arrow-up
      2
      ·
      57 minutes ago

      didn’t we all

      i sometimes wonder how i’d make money if i was unencumbered by ethics. i originally thought audiophiles, but then i discovered crypto, holy shit

      ai is the same

  • o7___o7@awful.systems
    link
    fedilink
    English
    arrow-up
    13
    ·
    23 hours ago

    Of all the things that will never happen, this is the one that will never happen the most.

  • blakestacey@awful.systems
    link
    fedilink
    English
    arrow-up
    16
    ·
    edit-2
    24 hours ago

    Google has signed a deal with California startup Kairos Power for six or seven small modular reactors. The first is due in 2030

    So, well after the bubble is going to pop.

      • swlabr@awful.systems
        link
        fedilink
        English
        arrow-up
        11
        ·
        21 hours ago

        Who knew that the only thing stopping nuclear power, the most morally and environmentally correct power source (uranium is only produced by popes shitting in the woods), was that Google and Amazon hadn’t thrown money in the direction of Chernobyl first. It was so simple this whole time. Now it’s solved and I can go back to gaming.

  • Moonrise2473@feddit.it
    link
    fedilink
    English
    arrow-up
    12
    ·
    1 day ago

    At least is technically feasible (although completely impossible to do in that timeframe)

    Unlike the cold fusion energy deal that Microsoft greenwashed last year that’s pure science fiction (invent, create, test and build a cold fusion reactor in just 4 years: impossible unless they got a time machine or found some alien tech in a remote cave)

  • Broken_Monitor@lemmy.world
    link
    fedilink
    English
    arrow-up
    5
    arrow-down
    10
    ·
    edit-2
    1 day ago

    Alright so you can have them funding the next generation of nuclear power, which would eventually bring this new form into the mainstream by having them deal with the costs associated with ironing out any issues they have and very likely making it economically viable…

    Or…

    These tech companies can use fossil fuels to power their AI. Like it or not, they arent going to stop developing AI and data centers. They need the power either way. Solar and wind won’t keep up with that level of demand and tech companies know it. So choose. Nuclear, or fossil fuels?

    • bitofhope@awful.systems
      link
      fedilink
      English
      arrow-up
      14
      ·
      22 hours ago

      Like it or not, they arent going to stop developing AI and data centers.

      Well they should. I’m not giving them credit for investing in vaporware nuclear plants when the ostensible plan is to waste all the power on glue pizza recipes.

      I wish they at least put that money in real and known working designs available right now so at least when the fad is dead, we can maybe use that power for something else. Or they can maybe have the tiniest decency to unfuck their search engine or whatever.

      • sc_griffith@awful.systems
        link
        fedilink
        English
        arrow-up
        8
        ·
        edit-2
        14 hours ago

        Well they should. I’m not giving them credit for investing in vaporware nuclear plants when the ostensible plan is to waste all the power on glue pizza recipes.

        man, fuck this timeline… what are we even doing

    • FredFig@awful.systems
      link
      fedilink
      English
      arrow-up
      13
      ·
      edit-2
      24 hours ago

      You’re correct that I can’t stop them from making pants on head stupid decisions, but I’m not going to stop making fun of them.

      very likely making it economically viable…

      They’re going to fund currently economically nonviable nuclear plants to power their currently economically nonviable genAI schemes? Over the time horizon of 25 years a decade (edit: misread the article) before they scale up energy capacity at all past the rnd stage? Maybe pants on head is too generous.

      • Broken_Monitor@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        arrow-down
        12
        ·
        24 hours ago

        I’m not crunching the numbers over here, but they must be making money off AI if they’re doing this. I’m sure they have further plans that aren’t public yet.

        I’m not a fan of AI, so if Microsoft or Google ends up in a dumpster fire because of all this I will never stop laughing about it. I just don’t expect it.

        • Soyweiser@awful.systems
          link
          fedilink
          English
          arrow-up
          10
          ·
          edit-2
          17 hours ago

          but they must be making money off AI if they’re doing this.

          They don’t have to be, just the fear of another platform developing the same AI SaaS shit which could drive customers away/make it harder to convince C-level management to up their spending could cause fomo at the people building the AI. similar as with the same with the cryptocurrency/blockchain shit. Think we linked an article talking about things like this here a short while ago.

          E: Here

        • V0ldek@awful.systems
          link
          fedilink
          English
          arrow-up
          14
          ·
          21 hours ago

          but they must be making money off X if they’re doing this.

          is such a laughable, ridiculous thing to say, like what the fuck dude, where did you get this idea from even

          • Broken_Monitor@lemmy.world
            link
            fedilink
            English
            arrow-up
            1
            arrow-down
            14
            ·
            20 hours ago

            Yeah corporations love spending massive amounts of money on projects with no return on their investment. Microsoft is signing a 20 year contract for massive amounts of power for funsies, and totally handing out copilot licenses for free to all the other corporations that are adopting it.

            Have you ever sat in a meeting with corporate people? All they every think about is money money and more money. Laugh all you want - MS is doing the laughing as every company scrambles to adopt AI purely out of fear of being left behind, and they are paying for it. The install base is already so huge for the OS, this is the easiest payout they could ask for. They have to shit the bed HARD to fuck this up.

        • swlabr@awful.systems
          link
          fedilink
          English
          arrow-up
          12
          ·
          21 hours ago

          I’m sure they have further plans that aren’t public yet.

          Nah dawg you’re just too stupid to see how bubbles work.

        • skillissuer@discuss.tchncs.de
          link
          fedilink
          English
          arrow-up
          13
          ·
          21 hours ago

          they’re not. chatgpt4 burns more energy than subscription is worth, and that was text only and before that 4o shitshow

          • o7___o7@awful.systems
            link
            fedilink
            English
            arrow-up
            11
            ·
            edit-2
            19 hours ago

            Look, Sam Altman is a billionaire and a genius. He has a plan! So what if OpenAI is losing money on every request that ChatGPT serves? They’ll make it up in volume! Any idiot can see the genius in that.

        • o7___o7@awful.systems
          link
          fedilink
          English
          arrow-up
          16
          ·
          23 hours ago

          I’m not crunching the numbers over here, but they must be making money off AI if they’re doing this.

          Sounds familiar…

    • o7___o7@awful.systems
      link
      fedilink
      English
      arrow-up
      10
      ·
      edit-2
      23 hours ago

      Try option three. No one is going to pay for any of that because LLMs are useless machines.

      Fun Fact: it took 42 years to start Watts Bar Unit 2.