Lugh ( Lugh@futurology.today ) M to Futurology@futurology.todayEnglish · 2 months agoFinland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWhwww.cnbc.comexternal-linkmessage-square0linkfedilinkarrow-up145cross-posted to: technologynewsenergy@slrpnk.net
arrow-up145external-linkFinland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWhwww.cnbc.comLugh ( Lugh@futurology.today ) M to Futurology@futurology.todayEnglish · 2 months agomessage-square0linkfedilinkcross-posted to: technologynewsenergy@slrpnk.net
