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DARPA's mysterious Manta Ray could be the future of underwater drones
Northrop Grumman built the craft for the Defense Advanced Projects Research Agency (DARPA), and it will be capable of harvesting energy from the seas. The Manta Ray, as the craft is known ...
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US Navy tests out new ‘Manta Ray’ drone that can stunningly hibernate on the sea floor for ‘very long periods — without even having to refuel
Dubbed the “Manta Ray” because its slick design, the autonomous underwater craft was produced by Northrop Grumman as part of a Navy project to develop underwater drones for long-range missions ...
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2003 Manta Ray Catamarans MANTA RAY/CC-OB Values
Select your boat to get started. A boat's history affects it's value—check the history of this 2003 Manta Ray Catamarans and avoid buying a previously damaged boat. Check for storm damage, accidents, ...
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1996 Manta Ray MANTA RAY 203 F/S Specs
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