News for hackers. Stuff that matters.

A comment on Giant 'sand battery' holds a week's heat for a whole town. Parent comment

Re:Giant 'sand battery' holds a week's heat for a whole town by taneq on Wednesday March 13, 2024 @10:43PM (#39700082)
If you’re using renewable energy that would otherwise go to waste for lack of storage, then that’s definitely saving (useful) energy.
[ Parent | on HN ]

There are no comments on this comment yet.