Photos: Photos: Military drones Military drones – An Israeli Hermes 500 UAV flies over the Hatzerim air force base near Beersheva, Israel, during an air show at the graduation ceremony of Israeli pilots on June 30, 2011. Hide Caption 1 of 12

Photos: Photos: Military drones Military drones – Israeli soldiers prepare to launch a Skylark drone during a drill on January 16, 2012 near Bat Shlomo, Israel. The Skylark can carry a camera payload of up to 1 kilogram, has an operational ceiling of 15,000 feet, and allows users to monitor any designated point within a 15-kilometer radius. The Skylark unit consists of a ground control element and three drones, which provide battalion-level commanders with real-time information. Hide Caption 2 of 12

Photos: Photos: Military drones Military drones – An Israel Aerospace Industries UAV on display at the Singapore Airshow on February 15. Hide Caption 3 of 12

Photos: Photos: Military drones Military drones – A U.S. Air Force MQ-1 Predator UAV assigned to the California Air National Guard's 163rd Reconnaissance Wing flies near the Southern California Logistics Airport in Victorville, California, on January 7, 2012. Hide Caption 4 of 12

Photos: Photos: Military drones Military drones – A model of of the European "Neuron" UAV at the Paris Air Show in Le Bourget, France in 2005. The UAV is an European Research project led by Dassault Aviation. Hide Caption 5 of 12

Photos: Photos: Military drones Military drones – An MQ-9 Reaper unmanned aircraft vehicle (UAV) sits in a shelter at Joint Base Balad, Iraq, after a mission on November 10, 2008. According to the U.S. Department of Defense, the Reaper can carry up to 3,750 pounds of laser-guided bombs and missiles. Hide Caption 6 of 12

Photos: Photos: Military drones Military drones – A British MQ-9 Reaper sits on a runway on March 17. Both British and American Reapers are deployed to Afghanistan. Hide Caption 7 of 12

Photos: Photos: Military drones Military drones – U.S. Marines perform operational checks on a Marine Squadron Two (VMU-2) UAV before a launch at Speed Bag Airfield, near Niland, California, on October 25, 2011. Hide Caption 8 of 12

Photos: Photos: Military drones Military drones – An Iranian-made drone is displayed during the Army Day celebrations in Tehran on April 18, 2010. Hide Caption 9 of 12

Photos: Photos: Military drones Military drones – A model of a surveillance drone built by Dassault Aviation and BAE Systems is displayed at the International Paris Air show in 2011. Hide Caption 10 of 12

Photos: Photos: Military drones Military drones – Chinese visitors examine an unmanned helicopter drone at the China Aviation Expo in Beijing on September 21, 2011. Hide Caption 11 of 12