News for hackers. Stuff that matters.

A comment on Large-scale ‘sand battery’ goes online in Finland. Parent comment

Re:Large-scale ‘sand battery’ goes online in Finland by LeonidasXIV on Thursday July 07, 2022 @06:09AM (#32012003)
Probably less than you lose in energy from heating the paths all year round.
[ Parent | on HN ]
Re:Large-scale ‘sand battery’ goes online in Finland by mulmen on Thursday July 07, 2022 @06:12AM (#32012034)
As I explained they aren’t heated year round.
[ Parent | on HN ]