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Cake day: June 15th, 2023

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  • I was thinking about this a bit yesterday and I think the most feasible way would be to suspend a glass sheet above the lake, and then give people harnesses with magnets on the top that attach to magnets on the other side of the glass sheet. Then just put ball bearings on both sides to reduce friction.




  • AdrianTheFrog@lemmy.worldto196@lemmy.blahaj.zoneRule
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    3 days ago

    I agree, I think generative AI is insanely cool technology (and if a new local one comes out I’ll probably play with it for a bit) but I can’t see image generation at least ever being a net positive for humanity until we get some sort of welfare state.

    Currently the negative effects are mitigated by it being relatively easy to tell ai images apart from real images, and since ai images take almost no effort to make, they have naturally become an instant sign marking low effort content wherever they are used. When people stop being able to tell ai images apart is when it will start to become a problem.





  • Any amount of water contact introduces a fair amount of drag. There may be an ideal point somewhere in the middle, but I think if you take this to it’s natural conclusion you get a zeppelin.

    I did a little bit of math and I think that to lift the payload capacity (including fuel and crew) of a modern day Panama canal ship you would need about a tenth of the peak U.S. helium reserve (a cube about half a kilometer long on each edge, about 1.3x longer than the long dimension of the ship)

    I don’t think you’d get the best fuel efficiency going upwind lol

    Anything smaller would come with proportionally less downsides and at least proportionally less benefits. I doubt it could ever be a net positive in any useful metric.