This cement alternative absorbs CO2 like a sponge
Updated 8. 13. 15 by Alex Klokus
Cement has been called the foundation of modern civilization, the stuff of highways, bridges, sidewalks and buildings of all sizes. But its production comes with a huge carbon footprint. Environmental chemist David Stone was seeking a way to keep iron from rusting when he stumbled upon a possible substitute that requires significantly less energy.
Share This Video