▲ 316 ▼ China's new iron battery hits 99.4 percent efficiency over 6000 cycles (interestingengineering.com) submitted 6 months ago by Gsus4@mander.xyz to c/technology@lemmy.world 64 comments fedilink hide all child comments
[–] fonix232@fedia.io 3 points 6 months ago Scientists generally don't do it. Now, Feynman day (11 May) on the other hand... permalink fedilink source parent