TREND. Energy Storage via Geothermal Storage with big name backers.

Who: Malta, a geothermal energy storage company

What investors are involved: Breakthrough Energy Ventures which includes Bill Gates, Jeff Bezos, Michael Bloomberg, Richard Branson

What is a geothermal energy storage facility? a full molten salt storage facility that stores energy as heat – and that makes the system cost-effective to scale

Utility Dive | How many billionaires does it take to get a geothermal storage facility underway?