Posted By: Susannah Carradine @ 5/11/2017 10:58 AM Has anyone see this before - concrete that can be repaired and repair itself? Wonder how we could utilize this for the streets of Whitley Heights.

http://www.cnn.com/2015/05/14/tech/bioconcrete-delft-jonkers/ https://www.facebook.com/mashable/videos/10155179065604705/