Concrete “battery” developed at MIT now packs 10 times the power

MIT News | Oct. 1, 2025, 4:25 p.m. | Original
Improved carbon-cement supercapacitors could turn the concrete around us into massive energy storage systems.
Palladium filters could enable cheaper, more efficient generation of hydrogen fuel MIT OpenCourseWare is “a living testament to the nobility of open, unbounded learning”