Summary: Self-healing concrete...it sounds too fantastic to be true. It sounds like something right out of a futuristic sci-fi movie, but it's real. The Crackman talks about how it works and whether it's the panacea it portends to be.
Summary: Self-healing concrete...it sounds too fantastic to be true. It sounds like something right out of a futuristic sci-fi movie, but it's real. The Crackman talks about how it works and whether it's the panacea it portends to be.