Sailors watch as an X-47B Navy drone does a flyby the USS George H.W. Bush after it was launched from the ship off the coast of Virginia Tuesday, May 14, 2013. (AP Photo/Steve Helber)
Drone Revolution
Sailors watch as an X-47B Navy drone does a flyby the USS George H.W. Bush after it was launched from the ship off the coast of Virginia Tuesday, May 14, 2013. (AP Photo/Steve Helber)
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