Sonar Tools News Today

Be used to recover the wreckage of 8501? >> a lot of the similar equipment but in this particular situation, we have the added ability to put divers in the water, so youll have your sonar tools whether theyre towed sonar or awe on it news vehicles which are becoming more and more the tool for sonar, rovs, not as robust as the segment we saw because those are from deep stuff. when youre shallow you dont need as much power you have the ability to put smaller vehicles which are much more transporta...

Batteries are likely dead. with no evidence in hand, searchers for flight 370 are considering their next moves. >> we may not have all of the clues, and we may have overlooked something. >> reporter: australian officials say they will scale back the air search soon. >> the chances of any floating material being recovered have greatly diminished. >> reporter: under sea recovery efforts may expand, if necessary, experts say, extending parts of the search area. >> i think that will involve retracin...