Chris Remington@beehaw.orgM to Technology@beehaw.org · 5 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-square11fedilinkarrow-up198cross-posted to: technology@lemmy.world
arrow-up198external-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 · 5 days agomessage-square11fedilinkcross-posted to: technology@lemmy.world
minus-squareSaveTheTuaHawk@lemmy.calinkfedilinkEnglisharrow-up6·5 days agoDrake Landing Alberta Worked well, but of course they shut it down.
Drake Landing Alberta
Worked well, but of course they shut it down.