notallnewsisbad.com
Sand Batteries Could Be The Next Frontier In Renewable Energy–And it’s Already Heating Homes in Finland
A battery storage breakthrough utilizes an unexpected but abundant resource—beach sand—for efficient renewable energy grids, even at night.
Source: Sand Batteries Could Be The Next Frontier In Renewable Energy–And it’s Already Heating Homes in Finland
That’s pretty cool! (No pun intended.)