cross-posted from: https://lemmy.world/post/53737299
Large batteries that store electricity have revolutionized power grids and car markets. Now some start-ups are betting that “heat batteries” could be just as transformative.
cross-posted from: https://lemmy.world/post/53737299
Large batteries that store electricity have revolutionized power grids and car markets. Now some start-ups are betting that “heat batteries” could be just as transformative.