ATLANTIC OCEAN (Nov. 10, 2013) The X-47B Unmanned Combat Air System Demonstrator (UCAS-D) prepares to launch from the flight deck of the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is the third carrier to test the tailless, unmanned autonomous aircraft's ability to integrate with the carrier environment. (U.S. Navy photo by Mass Communication Specialist Seaman Kris Lindstrom/Released)
