Miles off the coat of australia -- four hours, rather. you take the intersecting lines of the last known location on the satellite ping and extrapolate out that was the destination or the heading, if you will. then you figure, okay, what's the last amount of fuel, the last drop of fuel that you could get out of this plane when those two lines intersecretary? guess what, they intersect right about there. that is where the ntsb was suggesting that australian authorities look there. now they find this piece of debris, two pieces as we said, about four hours outside of perth. here is the challenge...