• FauxLiving@lemmy.world
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    39 minutes ago

    Critical for AI

    It’s critical for lithography, the process that makes all of the magical chips that make the modern world function.

    • FauxLiving@lemmy.world
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      37 minutes ago

      If you read the article, it isn’t about AI.

      It’s used to cool lithography machines which produce all CPUs, GPUs, RAM, etc. The entire world of electronics is built on the output of these lithography machines.

      The headline may as well say “Iran War Chokes Off Helium Supply Critical for Skibidi Toilet memes” Helium isn’t used in AI datacenters, it has nothing to do with AI outside of the fact that every processor is made using lithography.

      • wonderingwanderer@sopuli.xyz
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        16 minutes ago

        What a dishonest headline…

        It wasn’t technically wrong, but it was deliberately misleading…

        Also, I’m so glad I bought my hardware when I did…

  • masterspace@lemmy.ca
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    6 hours ago

    Can I remind everyone that is it is impossible to produce helium in a practical way?

    It is literally only produced through a fusion reaction, and that happens in stars and in incredibly tiny quantities in fusion reactors.

    Whenever it’s released, it basically just floats away into space and is lost forever.

    • Boomer Humor Doomergod@lemmy.world
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      5 hours ago

      It’s also produced (slowly) through radioactive decay underground where it becomes trapped with other gasses. That’s the reserve we’ve been working with.

    • fullsquare@awful.systems
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      5 hours ago

      The one we can mine is drawn off together with natural gas, and was produced over geological timescales as product of alpha decay of uranium

    • UnderpantsWeevil@lemmy.world
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      5 hours ago

      Can I remind everyone that it is impossible to produce helium in a practical way?

      Sun has been doing it for millions of years and it’s a big dumb ball of energy.

      Incidentally…

      Is it practical? No. Is it producing any Helium right now? No. Is it probably just a big investor scam? Sure. But still more practical than trying to conquer Iran.

      • masterspace@lemmy.ca
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        5 hours ago

        That doesn’t actually sound like they intend on producing usable helium though. That sounds like they intend on doing a really difficult and expensive fusion reaction to produce helium 3, which they will then use in a cheaper and easier to do fusion reaction, and the end result of all of that should be electricity and no net new helium since it’s expensive and rare AF and they need it all to make the whole thing remotely plausibly profitable.

      • HeyJoe@lemmy.world
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        6 hours ago

        Yeah, what a crazy headline that AI was the thing mentioned and not 1 of the many other real life uses that offer greater solutions to us.

          • Quetzalcutlass@lemmy.world
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            5 hours ago

            IIRC it’s also one of the worst greenhouse gasses in existence, unfortunately.

            Edit: the worst greenhouse gas. Why are cool things always secretly terrible?

          • Zoot@reddthat.com
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            5 hours ago

            Can you stand upside down to get dense gasses out of your lungs? Asking for a friend

            • tal@lemmy.today
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              4 hours ago

              I assume so. Here’s a video of someone floating a boat (apparently in air) in it, and then sinking it by pouring cups of sulfur hexafluoride over it:

              https://www.youtube.com/watch?v=ee2NaYRnRGo

              If it avoids diffusing into air to the degree that you can scoop it up and pour it, I’d imagine that it’d pour out the same way.

              But if you just want to get most of it out of your lungs — like, you’ve been breathing it and don’t want to asphyxiate — I imagine that exhaling all the air you can and inhaling air and doing that a few times would probably do a pretty good job, the way the Mythbusters video above did with the helium.

      • UnderpantsWeevil@lemmy.world
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        5 hours ago

        Okay, but do you really think we’re going to prioritize the enormous loss-leading CSAM engines over lifesaving medical diagnostics machines?

      • wosat@lemmy.world
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        5 hours ago

        My understanding is that MRIs don’t consume helium, in the same way air conditioning units don’t consume refrigerant, so helium is only needed for making new MRI machines.

        • fullsquare@awful.systems
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          5 hours ago

          New ones work this way, as in there’s tiny helium condensing unit. Older ones just let it go and require topping up every couple months (guessing by how often helium in NMR is topped up). Also every emergency shutdown invariably blows off all of helium inside

    • Korkki@lemmy.ml
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      4 hours ago

      It’s not like its really used on AI inference, but it’s used in high grade semiconductor manufacturing. so helium shortage will hit anything with a modern semiconductors in it. So it’s not “whatever”.

  • tal@lemmy.today
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    6 hours ago

    I’d guess that most industrial users of helium don’t consume it and could theoretically recover it from whatever process it’s involved in.

    • JohnnyCanuck@lemmy.ca
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      6 hours ago

      The problem is that helium is notoriously hard to contain. It’s transported and stored super-cooled, but it still gases off, and to release pressure they just have to release it into the atmosphere. It effectively has a shelf life and so it has to be constantly replenished.

      • 5too@lemmy.world
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        28 minutes ago

        What is it that keeps the underground pockets of helium in place, anyway? Just craptons of stone?