▲ 514 ▼ New sodium-ion battery skips mechanical cooling with 97.9% efficiency (interestingengineering.com) submitted 3 months ago by Return_of_Chippy@lemmy.world to c/technology@lemmy.world 91 comments fedilink hide all child comments I've been hearing about these for a few years now. Huge if they work out at a large scale.
[–] RaccoonBall@lemmy.ca 8 points 3 months ago (1 child) Id prefer francium batteries, fr permalink fedilink source parent hideshow 1 child comment replies: [–] KeithD@lemmy.nz 6 points 3 months ago Or gallium hydride? GaH. permalink fedilink source parent