Lugh@futurology.todayM to Futurology@futurology.todayEnglish · 1 month agoFinland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWhwww.cnbc.comexternal-linkmessage-square9linkfedilinkarrow-up185arrow-down10cross-posted to: [email protected][email protected][email protected][email protected]
arrow-up185arrow-down1external-linkFinland builds the world's largest sand battery. Site can cheaply store energy for entire month. No "rare earths" or critical materials used. Estimated at $25/KWhwww.cnbc.comLugh@futurology.todayM to Futurology@futurology.todayEnglish · 1 month agomessage-square9linkfedilinkcross-posted to: [email protected][email protected][email protected][email protected]
minus-squareThePantser@sh.itjust.workslinkfedilinkEnglisharrow-up4·1 month agoIt should only get cheaper with time though. How much degradation can you expect with sand. I do wonder what is the ROI on this kind of thing.
It should only get cheaper with time though. How much degradation can you expect with sand. I do wonder what is the ROI on this kind of thing.