joelthelion@lemmy.world to Global News@lemmy.zipEnglish · 7 days agoFinland’s radical answer to renewable energy’s biggest headache: The world’s largest sand batterywww.cnbc.comexternal-linkmessage-square7linkfedilinkarrow-up148arrow-down11cross-posted to: futurology@futurology.todaytechnology@lemmy.worldnews@beehaw.orgeurope@feddit.orgtechnology@lemmit.online
arrow-up147arrow-down1external-linkFinland’s radical answer to renewable energy’s biggest headache: The world’s largest sand batterywww.cnbc.comjoelthelion@lemmy.world to Global News@lemmy.zipEnglish · 7 days agomessage-square7linkfedilinkcross-posted to: futurology@futurology.todaytechnology@lemmy.worldnews@beehaw.orgeurope@feddit.orgtechnology@lemmit.online
minus-squareDiplomjodler@lemmy.worldlinkfedilinkEnglisharrow-up9·7 days agoYes it is. The heat from the sand battery can be used throughout the winter. All you need is good insulation.
Yes it is. The heat from the sand battery can be used throughout the winter. All you need is good insulation.