Defense Secretary Ash Carter, right, watches a robotics demonstration during a tour of the Rehabilitation and Neuromuscular Robotics Lab at the University of Texas at Austin, March 31, 2016. The Texas visit was part of a multistate trip that also included a stop today in Cambridge, Mass., and is part of the DoD effort to partner with the private sector and academia to ensure the United States continues to lead in the new frontiers of technology. DoD photo by Army Sgt. 1st Class Clydell Kinchen