this post was submitted on 09 Aug 2026
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New sodium-ion battery skips mechanical cooling with 97.9% efficiency (interestingengineering.com)
submitted 2 weeks ago by Return_of_Chippy@lemmy.world to c/technology@lemmy.world
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I've been hearing about these for a few years now. Huge if they work out at a large scale.

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[–] SaveTheTuaHawk@lemmy.ca 1 points 1 week ago

Ambri had a massive molten salt battery that was cheap for grid storage. They went broke. Sadoway gave a great lecture on how actual solutions are fighting corruption and old money.