Lugh@futurology.todayM to Futurology@futurology.todayEnglish · 14 days 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-up11arrow-down10cross-posted to: energy@slrpnk.neteurope@feddit.org
arrow-up11arrow-down1external-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@futurology.todayM to Futurology@futurology.todayEnglish · 14 days agomessage-square0linkfedilinkcross-posted to: energy@slrpnk.neteurope@feddit.org
