Did you know that after water, concrete is the most used substance on Earth? That follows on from our discovery of just adaptable stone could be. Since prehistoric times we have used it for everything from weaponry to housing, and though this doesn’t go back quite that far it uses some interesting photographic techniques to illustrate just how we incorporate it into everyday life. From time to time these images are quite cleverly presented, especially the explosive cascading of the more sedimentary and crystalline rocks that almost crumble as they descend, and there are also some rather…