Michael July 5, 2022 9:58pm Seen today on #BBC (TV) - A story about #Finland's use of the first "sand electricity" in a big way. Climate change: 'Sand battery' could solve green energy's big problem #sand #battery #electricity #technology Climate change: 'Sand battery' could solve green energy's big problem A storage device made from sand may overcome the biggest issue in the transition to renewable energy.
