Europe's deepest mine to become giant gravity battery

Submitted ⁨⁨1⁩ ⁨year⁩ ago⁩ by ⁨bot@lemmy.smeargle.fans [bot]⁩ to ⁨hackernews@lemmy.smeargle.fans⁩

https://www.independent.co.uk/tech/gravity-battery-mine-renewable-energy-b2492087.html