Robot can 3D print a building in 14 hours
     Robot can 3D print a    building in 14 hours      by Kaya Yurieff May 2, 2017: 2:30 PM ET    A giant robot can now 3D print a building.    Researchers from the Massachusetts Institute of Technology have created a robotic system that built the basic structure of a building in less than 14 hours. The dome-like structure is 50 feet in diameter and 12 feet high.     The prototype is essentially a vehicle with a large industrial robotic arm for reach, and a smaller arm for dexterity. Different tools can be attached to the smaller arm, such as a welding system or a spray head that shoots out building materials like foam.   "With this process, we can replace one of the key parts of making a building, right now. It could be integrated into a building site tomorrow," said Steven Keating, co-author of a  paper  published in the journal "Science Robotics."   Related: A Formula 1 team is 3D printing race car parts   The technology could allow for faster, cheaper and more a...
