In World's First 3-D Printed Community, Houses will be Built in 24 Hours for $4000

ICON, a construction company in Austin, Texas, and New Story, a non-profit focusing on housing, have come up with a 3D printer that can build move-in-ready houses for just $4000. The printer, called the Vulcan, is capable of printing a 650sqft, single-story home out of cement in 12-24 hours.