silence7@slrpnk.net to Green Energy@slrpnk.netEnglish · 15 days agoFinland’s radical answer to renewable energy’s biggest headache: The world’s largest sand batterywww.cnbc.comexternal-linkmessage-square4linkfedilinkarrow-up148arrow-down10cross-posted to: futurology@futurology.todaynews@beehaw.orgtechnology@lemmy.worldtechnology@lemmit.onlineglobalnews@lemmy.zipeurope@feddit.org
arrow-up148arrow-down1external-linkFinland’s radical answer to renewable energy’s biggest headache: The world’s largest sand batterywww.cnbc.comsilence7@slrpnk.net to Green Energy@slrpnk.netEnglish · 15 days agomessage-square4linkfedilinkcross-posted to: futurology@futurology.todaynews@beehaw.orgtechnology@lemmy.worldtechnology@lemmit.onlineglobalnews@lemmy.zipeurope@feddit.org
minus-squareHerbGrower@slrpnk.netlinkfedilinkarrow-up2·15 days agoAs long as you can expect some periods of very cheap energy before its cold so you can warm it up again, seems like a decent idea actually. How do they heat it, ideally would be using heat pumps.
As long as you can expect some periods of very cheap energy before its cold so you can warm it up again, seems like a decent idea actually.
How do they heat it, ideally would be using heat pumps.