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Search, at least theyre searching, and there seems to be a very good reason, theyre a little bit noisy. is that primarily the problem? >> well, the auvs would go in the water not to necessarily find the pinger but to stop mapping the bottom. they use a side-scan sonar system and they build a map. theyre very efficient at that. the problem is, the search time, the search methodology is going to basically take everything out by ten times as long. so if youre not in the right spot, youre going to b...