zeke
Well-known member
http://www.vancitybuzz.com/2014/09/3d-printer-builds-concrete-house-just-24-hours/
Dr. Behrokh Khoshnevis just upped the 3D printing game in a big way. He and his team of scientists at the University of Southern California invented a machine that can build a 2,500-square-foot concrete house in just 24 hours.
The process is called Contour Crafting, which includes a giant 3D printer embedded on a computer-controlled gantry system that robotically squirts out fast drying concrete layer by layer to rapidly build walls of a house. The machine leaves space in the walls for electrical, plumbing, air-conditioning and other utilities to be installed.....