This Futuristic Concrete Heals Itself With Built-In Bacteria
• PopSciConcrete has been a go-to building material since Roman times. It's durable, easy to make, and relatively inexpensive. There's just one problem: It has a tendency to crack.
Concrete has been a go-to building material since Roman times. It's durable, easy to make, and relatively inexpensive. There's just one problem: It has a tendency to crack.