An X-47B Unmanned Combat Air System (UCAS) demonstrator sits on an aircraft elevator of the aircraft carrier USS George H.W. Bush (CVN 77).
George H.W. Bush is scheduled to be the first aircraft carrier to catapult-launch an unmanned aircraft from its flight deck. George H.W. Bush is preparing to conduct training operations in the Atlantic Ocean.
U.S. Navy photo by Mass Communication Specialist 2nd Class Tony D. Curtis/Released
Source: US Navy
Very interesants store of unmanned combat aircraft