The World’s Biggest Free Form 3D Printer Is Being Used to Build Houses

The dream of 3D printing buildings is not a new one and, typically, it’s not a pretty one either. However, the visionaries at Branch Technology, a startup founded by architects in Chattanooga, Tennessee, want to change that—and they’ve built the world’s largest free form 3D printer to do it. »7/30/15 11:32am7/30/15 11:32am