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[-] jet@hackertalks.com 22 points 11 months ago

Room temperature superconductors are right up there with fusion technology. Both are going to dramatically change the way the world works. Lossless transmission lines will save so much energy.

[-] Ziggurat@sh.itjust.works 12 points 11 months ago

If the recent Korean paper isn't a scam it's pretty huge. Even if it isn't as big as announced (like a very low but positive resistance) it can already be a game changer for some applications

[-] jet@hackertalks.com 8 points 11 months ago

Assuming it's real, and depending on the future size, it could do faster CPUs without heat loss. So you would pack more silicon more densely without worrying about waste heat. Transmission lines would be more efficient. We lose something like 30 to 40% of our generated energy to transmission lines. So massive massive if it's true

[-] dvdnet90@lemmy.world 17 points 11 months ago

total upgradable laptop like Framework 16

[-] Nioxic@lemmy.world 14 points 11 months ago* (last edited 11 months ago)

Micro LEDs.

Consider an OLED, but no drawbacks, lower power consumption and no burnin. Already available but currently extreme expensive. (Samsung in korea sells one if i recall)

Solid state batteries.

More range on electric cars. Faster charging. Lower (or no?) Risk of fire, if poked. (Reminds me of the old subreddit "spicypillows"). Supposedly arriving in toyota cars by 2027.

[-] PeepinGoodArgs@reddthat.com 12 points 11 months ago

Carbon capture technology. Because the world needs it bad

[-] 1984@lemmy.today 10 points 11 months ago* (last edited 11 months ago)

I'm hoping suncells and batteries will become really good, so it's possible to drive your house electricity on only the sun. Would be truly liberating.

[-] vzq@lemmy.blahaj.zone 6 points 11 months ago
[-] notasandwich1948@sh.itjust.works 4 points 11 months ago

it is already something you can do, if you put enough solar panels

[-] 1984@lemmy.today 2 points 11 months ago

Yeah I guess but then you need a big roof probably. I was hoping they could be more efficient to double their performance, so half the space could be used (and possible half the cost).

But we will see :)

[-] agarorn@feddit.de 3 points 11 months ago

There is not much room for optimization left. Best solar cells get close to 23% efficiency, apparently the current theoretical maximum is a little over 30%.

https://en.m.wikipedia.org/wiki/Shockley%E2%80%93Queisser_limit

[-] davidgro@lemmy.world 9 points 11 months ago

If it's real, the new room temp ambient pressure superconductor (LK-99)

Especially because if it is real it can likely lead to an entire new class of materials, not just the one

[-] corroded@lemmy.world 7 points 11 months ago

If it makes it out of the lab and can be manufactured at scale, it could revolutionize every industry that uses electricity at all, and that is essentially every industry. I look forward to the day I can replace the copper wiring in my house with superconducting NM wire.

[-] Vcio@lemmy.world 6 points 11 months ago

current one: LK-99, also new types of batteries/energy storage. It would open ways to improve a ton of things.

[-] MxRemy@lemmy.one 2 points 11 months ago

Seconding the new batteries! That's my major one.

[-] godzillabacter@lemmy.world 2 points 11 months ago

AI, especially as it relates to completing daily tasks. I cannot wait until an AI can efficiently sort, delete, and categorize my email so I don't have to deal with all the junk and FYI emails.

[-] Fizz@lemmy.nz 1 points 11 months ago

Ai. I have so much to say. At the moment 99% of my talking is in my head with myself. I would like to have an ai that I can interact with day to day to keep me sane.

this post was submitted on 02 Aug 2023
33 points (97.1% liked)

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