News for hackers. Stuff that matters.

A comment on Construction begins on world’s biggest liquid air battery. Parent comment

Re:Construction begins on world’s biggest liquid air battery by ashtonkem on Wednesday June 24, 2020 @11:51AM (#23629375)
Pumped hydro hits about 80% efficiency. So if you’ve got the right geography for it, it’s one of the best choices available.
[ Parent | on HN ]

There are no comments on this comment yet.