Scientists propose turning abandoned mines into gravity batteries

By |2023-01-18T14:49:32-07:00January 18th, 2023|Categories: Future Tech, Uncategorized|Tags: , , , , , , , , |

Once a mine has been exhausted of its ore, there's really no use for it anymore – it just becomes an abandoned hole in the ground. According to a new study, however, the shafts of such mines could serve in energy-storing gravity batteries.   First of all, just what is a gravity battery?   Well, in [...]