I'm excited to see a "Subsurface pumped hydro" solution on his list. This is an idea I thought of recently and have since found other projects working on it. h

I'm excited to see a "Subsurface pumped hydro" solution on his list. This is an idea I thought of recently and have since found other projects working on it. https://blog.syllablehq.com/can-we-create-the-worlds-largest-battery-deep-below-sea-level/ https://blog.syllablehq.com/can-we-create-the-worlds-largest...