A Tiny Town Is Betting on a Sand Battery to Heat Homes. It Could Revolutionize Energy.
Never underestimate the power of a pile of pebbles.
Lithium has a chokehold on green tech, but new sodium batteries could change that
Renewable energy sources now account for 22% of the nation’s electricity, and solar has skyrocketed eight times over in the last decade. This spring in California, wind, water, and solar…