Gravity batteries in abandoned mines could power the whole planet, scientists say
Why it matters: Gravity batteries are a potential candidate for storing excess renewable energy, but finding places to install them is a challenge. Researchers have proposed that abandoned mines across the globe could be a cost-effective solution that may also provide jobs.
https://www.techspot.com/news/97306-gravity-batteries-abandoned-mines-could-power-whole-planet.html
Seonglae Cho
