thoroughly and get all of the salt water out to where you have clean, pristine water to move everything out of there if it indeed was breached which most of the time it is. >> and of course, there's a little bit of a time limit on how quickly they'll find that because of the pings that those transmitters put out on the black boxes. >> there was a great race against time to try to locate the black box pingers before the batteries ran out and, indeed, they were never located before the time, 30-day limit ran out. in this case, you know, we've got a much better situation, shallower water, much smaller search area. and so i don't think that's going to be a problem in this case. i think, you know people with memories are going to be fresh as david can attest that you know people were really thinking if only if only these batteries had been mandated to be longer. you know it would have been so tense. i don't think we're going to be worrying about it here. >> it's tough to talk about the