April 17th, 2014
09:47 PM ET

How submarines pick up debris from the ocean floor

If Flight 370 is spotted in the depths of the Indian Ocean, high tech submarines will likely be sent in to retrieve it. David Mattingly is in Horseshoe Bay in British Columbia for a first-hand look at how a submarine's claw can pick up objects.

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Filed under: David Mattingly • Malaysia Airlines Flight 370
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