Post Ava4d4HWIfIdKocNUm by MisterHW@fosstodon.org
 (DIR) More posts by MisterHW@fosstodon.org
 (DIR) Post #AvZBoMByYQjCadOXaK by kibcol1049@mstdn.social
       2025-06-27T12:44:31Z
       
       0 likes, 1 repeats
       
       The world’s largest sand battery is now storing wind and solar energy in Finland. Capable of storing 100 MWh of thermal energy from solar and wind sources, it will enable residents to eliminate oil from their district heating network, cutting emissions by nearly 70%.
       
 (DIR) Post #Ava4d4HWIfIdKocNUm by MisterHW@fosstodon.org
       2025-06-27T17:16:11Z
       
       0 likes, 1 repeats
       
       @kibcol1049 https://www.euronews.com/green/2025/06/15/sand-batteries-could-be-key-breakthrough-in-storing-solar-and-wind-energy-year-round this one, I suppose