An energy partnership in Finland recently installed the first fully operational “sand battery” in the world. The innovative technology can store green power for months on end, and its developers say it may solve the problem renewable energy has with power sources that are only available seasonally.
Innovative 'Sand Battery' is Heating Small City, Storing Green Energy for Months at a Time goodnewsnetwork.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from goodnewsnetwork.org Daily Mail and Mail on Sunday newspapers.