The Boeing Co's the X-45 Unmanned Combat air vehicle was shown to the media Thursday, July 11, 2002 at Edwards Air Force Base in southern California. The X-45 has flown twice since its May 22, 2002, maiden flight at Edwards Air Force Base. The X-45 is designed to fly autonomously and carry 3,000 pounds of weapons into combat. (AP Photo/Nick Ut)
