A few days ago, Chinese construction company WinSun signed an agreement with Riyadh-based Al Mobty Contracting Company worth $1.5 billion. Under the terms of the agreement, WinSun will lease 100 3D printers to Al Mobty, which will use them to build 1.5 million affordable homes - a total of 30 million square meters of 3D printed construction. Read more at 3DPrint.com: http://3dprint.com/168674/winsun-sau...a-3d-printers/