World's first working 'sand battery' that can store green power for months at a time is installed

Engineers from Finland have installed the world's first functional 'sand battery', that can store electricity from renewable sources as heat. This heat can then warm buildings when needed.

Related Keywords

Finland , Russia , Westborough , Massachusetts , United States , Vatajankoski , Satakunta Region , Tommi Eronen , Markku Yl , Polar Night Energy , Polar Night Energy Markku Yl , Ceos Of Polar Night Energy , Knight Energy , Dailymail , Sciencetech ,