Photo by Zbynek Burival on Unsplash

Turning Abandoned Oil Wells Into Planet-Saving Batteries

Geothermal batteries look incredibly promising.

We are currently adopting ultra-low-carbon energy sources at a lightning pace, and over the next few decades, they will become our primary source of electricity. But as we transition away from fossil fuels, grid-level energy storage becomes of utmost importance. You see, in order for an…