CNN CNN Newsroom April 13, 2014 01:02:00
Do that? well, the next step is submersible, the flbluefin. takes two hours to lower it down, 16 hours down, and two hours to bring it back up again and then time to download the data. it's time consuming process and it travels literally at walking pace which is why they're getting the vessels, the "ocean shield" and the "echo" to go down and sweep those areas for as long as they can before they finally have to accept that those pingers aren't going to ping any more. and then they go to that submersible