this post was submitted on 17 Jun 2025
56 points (100.0% liked)

Futurology

2954 readers
34 users here now

founded 2 years ago
MODERATORS
voidx@futurology.today
Lugh@futurology.today
Espiritdescali@futurology.today
AwesomeLowlander@futurology.today
56
Finland warms up the world’s largest sand battery, and the economics look appealing. (techcrunch.com)
submitted 2 weeks ago by Lugh@futurology.today to c/futurology@futurology.today
6 comments fedilink hide all child comments
you are viewing a single comment's thread
view the rest of the comments
[–] RememberTheApollo_@lemmy.world 2 points 2 weeks ago

This has no moving parts compared to water storage which requires pumping, and you’re describing hydroelectric power that requires building of dams or levees. Reservoirs are inefficient, have issues with evaporation, and basically flood habitat.