blibla@slrpnk.net to solarpunk memes@slrpnk.net · 1 month agothe ickslrpnk.netimagemessage-square49fedilinkarrow-up1281arrow-down117file-text
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minus-squarefrezik@midwest.sociallinkfedilinkarrow-up2·1 month agoHydrogen fuel cells need rare earth metals, too. Sodium and iron air batteries, in contrast, don’t need a whole lot. For that matter, lithium batteries are opening up more abundant sources. People misunderstood what “reserves” means for minerals.
Hydrogen fuel cells need rare earth metals, too. Sodium and iron air batteries, in contrast, don’t need a whole lot. For that matter, lithium batteries are opening up more abundant sources. People misunderstood what “reserves” means for minerals.