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So i think angus houston is right on when he says we want to go back out and listen some more before we put all kinds of stuff in the ocean which would make it impossible to listen. maybe those batteries can hang on for just another day or two. >> but again, remind us, i keep going back to airfrance flight 447, because we know they never had the pings, right? this was two years later. they had the debris a couple days out. it was two years after that plane went down that they found some of the w...