Human Grabber News Today

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 gr...