A private company in Shanghai used 3D printers to print 10 full-sized houses in just one day.

Many believe 3D printing could a viable solution to alleviate slum housing in the world and provide shelter to disaster-stricken communities. Is 3D printing the future of construction?

The video shows a 3D printer creating a structure using a special material, comprised of recycled rubble, fiberglass, steel, cement and binder. Once pumped into place, the material takes just 24 hours to dry completely.

http://www.time-tolose.com/technology/316-3d-printers-print-ten-houses-in-24-hours.html