voidx@futurology.todayM to Futurology@futurology.todayEnglish · 4 months agoSodium batteries hit 458 Wh/kg: New material closes gap with lithiuminterestingengineering.comexternal-linkmessage-square29linkfedilinkarrow-up1194
arrow-up1194external-linkSodium batteries hit 458 Wh/kg: New material closes gap with lithiuminterestingengineering.comvoidx@futurology.todayM to Futurology@futurology.todayEnglish · 4 months agomessage-square29linkfedilink
minus-squaredeegeese@sopuli.xyzBannedlinkfedilinkEnglisharrow-up3·4 months agoRight, hydrogen only makes economic sense if the fuel is free because the whole system efficiency stinks compared to BEVs.
Right, hydrogen only makes economic sense if the fuel is free because the whole system efficiency stinks compared to BEVs.