The Triton unmanned aircraft system is shown completing its first flight from the Northrop Grumman manufacturing facility in Palmdale, California in this handout photo released by the U.S. Navy May 22, 2013 . The 80-minute flight successfully demonstrated control systems that allow Triton to operate autonomously. Triton is designed to fly surveillance missions up to 24-hours at altitudes of more than 10 miles, allowing coverage out to 2,000 nautical miles. U.S. Navy photo courtesy of Northrop Grumman/Bob Brown/Handout via Reuters (UNITED STATES – Tags: MILITARY SCIENCE TECHNOLOGY CONFLICT TRANSPORT) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS – RTXZX93
