Cycle Of Ascend News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Sonar. it can go deeper than the bluefin. the only problem? it is sitting in a warehouse in maryland, not put together. it has not been passed. reporter: so why haven t the search coordinators in australia asked for a vehicle that can go deeper especially when there are parts of the search area deeper than the bluefin s range. they have not responded to that specific question from cnn but have said this. at the moment it looks like the bluefin-21 is more than adequate for the task. reporter: but experts say time is working against the search teams. no underwater audio signals have been detected for over a week. and the sometimes brutal winter in the southern hemisphere is quickly approaches. because the weather deteriorates, the aevs need to go through this cycle of ascend, recovery and download. that forces them to be exposed to the weather twice a day. ....

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