☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 2 days agoChina's 40-story gravity batteries threaten lithium's energy reigninterestingengineering.comexternal-linkmessage-square12fedilinkarrow-up140arrow-down16cross-posted to: [email protected]
arrow-up134arrow-down1external-linkChina's 40-story gravity batteries threaten lithium's energy reigninterestingengineering.com☆ Yσɠƚԋσʂ ☆@lemmy.ml to Technology@lemmy.mlEnglish · 2 days agomessage-square12fedilinkcross-posted to: [email protected]
minus-squareSebaDC@discuss.tchncs.delinkfedilinkarrow-up1arrow-down1·1 day agoPlus, concrete is super dirty to produce and actually not so dense.
minus-squareSheenSquelcher@lemm.eelinkfedilinkEnglisharrow-up4·20 hours agoThe article mentions using greener things like waste and soil. And if you were using redundant mine shaft thats greener than building new structures.
minus-squareLodespawn@aussie.zonelinkfedilinkEnglisharrow-up1·16 hours agoArguably you could use pumped hydro with the abandoned mine shaft?
Plus, concrete is super dirty to produce and actually not so dense.
The article mentions using greener things like waste and soil.
And if you were using redundant mine shaft thats greener than building new structures.
Arguably you could use pumped hydro with the abandoned mine shaft?