Track_Shovel , vor 18 Tagen Englisch It's coming along: https://www.independent.co.uk/tech/gravity-battery-mine-renewable-energy-b2492087.html https://www.mcconnelldowell.com/projects/kidston-pumped-storage-hydro
It's coming along: https://www.independent.co.uk/tech/gravity-battery-mine-renewable-energy-b2492087.html
https://www.mcconnelldowell.com/projects/kidston-pumped-storage-hydro