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 gnramires on Wednesday June 24, 2020 @12:28PM (#23630008)
Indeed! In this case it's the integrity and friction of the soil (of the hill) that's keeping the potential energy contained, and this hill soil is "free".
[ Parent | on HN ]

There are no comments on this comment yet.