A Chinese construction company is building houses that can be mass-produced using a 3D printer. Using a mixture of cement and construction waste, the houses can be produced for under $5,000 (£2,970). The walls and structure of the house are printed layer by layer using a process that allows up to 10 complete houses to be printed in one day
Video at link: http://www.theguardian.com/technology/video/2014/apr/29/3d-printer-builds-houses-china-video
Video at link: http://www.theguardian.com/technology/video/2014/apr/29/3d-printer-builds-houses-china-video