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Associated Press
The "Razor," an autonomous underwater vehicle (AUV) sits in a lab at the Naval Undersea War Center in Middletown, RI., Tuesday, July 31, 2012.  Narragansett Bay is the testing ground for the Naval Undersea Warfare Center where the Navy is working toward its goal of achieving a squadron of self-driven, undersea vehicles.  (AP Photo/Stephan Savoia)

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