A Close Look of Bluefin-21 Autonomous Submarine

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Flight 370: How the BlueFin-21 Sonar Sub Works

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U.S. Navy Bluefin-21 AUV maintenance is performed

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Bluefin 21 Artemis Autonomous Underwater Vehicle (AUV)

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See how the Bluefin-21 AUV works underwater

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Bluefin-21 battles harsh under water depths

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MH370: Bluefin 21 on its way to search area

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Bluefin-21: Can It Help Find Flight 370?

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Bluefin-21 UUV Navigates Autonomously Under The Arctic Circle

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Bluefin 21: the robot sub hunting for MH370

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Final Bluefin-21 mission ends today

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MH370: first look at the Bluefin-21 submarine

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U.S. Navy AUV Bluefin 21 is deployed to search for MH370

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Bluefin-21 data 'should be very good'

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Bluefin-21 underwater vehicle continues 2nd seabed scan for MH370

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US NAvy minisub Bluefin-21 deployed in search for missing Malaysia Airlines flight MH370

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Hisham: Bluefin-21 providing clear image of seabed

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MH370: Bluefin-21 ends its first task

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Bluefin-21 continues search in area where pings detected

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Bluefin-21 operations halted after \

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