Climate change: 'Sand battery' could solve green energy's big problem - BBC


7/4/2022 12:00:00 AM2 years 10 months ago
by https://www.facebook.com/bbcnews

A storage device made from sand may overcome the biggest issue in the transition to renewable energy.

By Matt McGrathEnvironment correspondent Finnish researchers have installed the world's first fully working "sand battery" which can store green power for months at a time. The developers say this… [+5139 chars]

full article...