Alex P Roe :mastodon:@alex_p_roe@mastodon.world
Iām a big fan of #sandbattery thermal #renewable #energy storage technology. One of the first players in this market is the Finnish startup Polar Night Energy: https://polarnightenergy.com If you do not know what sand batteries are, this article explains them quite well: https://natnavi.com/science-behind-sand-batteries/ #Renewables