Jun 21, 2011
Concrete: It’s Everywhere, You Probably Don’t Understand It, And It’s Changing
We are always surrounded by things we don’t really understand, but there are few man-made substances as common, but little understood, as concrete. We walk on it, drive on it and live in buildings built on it (or even from it). And, while most people hardly ever think about it, there are researchers who think…