in? huge area. talk about a hail mary pass, it's right before the end of its life span that the battery stops operating. >> if they go over it another time, are they going to get a better location? >> each time you go over it, you're going to have a new track and on that track you're going to be able to track the intensity of that signal. with each pass, hopefully they'll keep hearing it, they'll be able to triangulate down and then you send down the autonomous under water vehicle and see if you can get a look at it. >> we want you both to stick around with us, we're going to take some questions from our viewers, you guys have been great about tweeting us and commenting on facebook. and ahead for us at this hour, if flight 370 was trying to avoid radar and intentionally