Detailed text transcripts for TV channel - MSNBC - 20140321:19:09:00
Have to be based off a vessel. 1400 miles is way too far to maintain helicopters unless you're refuelling them the air. >> and assuming that they're able to tighten the search area, part of the search will be the bottom of the ocean. we're talking two to three miles deep if they're looking for other objects or potential pieces of evidence. talk to us about underwater robotics. what are they capable of doing? >> exactly. so once they find an object, it progresses to looking for the black box. and the first technology they'll apply is the acoustic hydro phones to listen for it. and i've read -- ...