Surface Scanner News Today

>> a submarine, a manned submarine would not help here. were using an auv, which can go down do 4400 meters depth to search for the wreckage. >> youre talking about an unmanned drone. that would be a lot better than a submarine. here is a question from utah. could the surface scanner shown on chinese news be a cover for more advanced technology that they dont want others to know about? >> could be. i thought they had to have more than a sound device on a stick but apparently people are saying th...