CNN Anderson Cooper 360 April 23, 2014 00:18:00
Inside a ship, too, just as divers in south korea are doing to reach the upper floors on the doomed ferry. if you want to get to a higher level on say the ferry, could the mini rov actually climb? >> yes, they would have to have a really good idea of the blueprint of the vessel. because it can be very disconcer disconcer disconcerting, actually like that where it is flipped. and some doors can be overhead. >> reporter: and if the mini rov does find anything, it is small enough to pull a human grabber on its own. >> and you're actually with the rov, can you show us more about it? because the te...
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