who to trust, who to listen to or what to believe. and when you think about how much how little information really is out there that we can go on, i mean, you know this refining an area perhaps they ve done some more studies with altitude and distance the plane may have covered. what s the batteries for the flight data, the cockpit voice recorders are gone, the pingers, it becomes a whole new search operation, right? it becomes a very difficult search once the batteries are gone. describe the difference in searching for these flight data and cockpit voice recorders when they re pinging and when they re not. well, when they re pinging you at least have a two or three-mile underwater area that you can hear. when they shut down you ve got to be directly on top of it. you re using side scanning sonar that has a far limited area to search. you ve got remote vehicles that are looking with cameras, which are very limited. it becomes a very challenging