Chris Remington@beehaw.orgM to Technology@beehaw.org · 9 days agoA Finnish town is heating itself with 2,000 tonnes of crushed rock: its giant “sand battery” can cover almost a month of heating demand and has cut district heating emissions by 70%www.cnbc.comexternal-linkmessage-square1linkfedilinkarrow-up139arrow-down11cross-posted to: news@beehaw.org
arrow-up138arrow-down1external-linkA Finnish town is heating itself with 2,000 tonnes of crushed rock: its giant “sand battery” can cover almost a month of heating demand and has cut district heating emissions by 70%www.cnbc.comChris Remington@beehaw.orgM to Technology@beehaw.org · 9 days agomessage-square1linkfedilinkcross-posted to: news@beehaw.org
minus-squareSaveTheTuaHawk@lemmy.calinkfedilinkEnglisharrow-up4·9 days agoDrake Landing Alberta Worked well, but of course they shut it down.
