only from xfinity. welcome back. coming up on ten minutes before the hour. here is the question. is it time to fire the bluefin? the underwater drone scannig the ocean floor for flight 370 completed more than 95% of the search. so far, nothing. is there better gear search crews can put down there? let s go through the other options. the ryan is a tow system. it s towed behind a ship. you get realtime information back from that. with the bluefin, you send it to the bottom of the ocean, it does its mission, comes back and you see what the vehicle saw. the big advantage of this is in realtime, you go deeper and get
over the side now. my guess is that it is a tow system. and then they probably have other things too that we are not aware of yet. is there anything else that would replicate the frequency that these chinese officials believe is characteristic of a pulse? not off the top of my head but in air france we had a false alarm or two. other groups have told me they have had false alarms. 37.5. so it is not unhard eard of. it may be whales or a ship making that noise. thank you so much. for the latest on what that ship is doing let s check in with matthew chance. what do we know about the