try to find an airfield. do whatever you have to do. if you go left, i think now you're talking about if we focus on the flight crew that this was a suicide. because there's nothing out there in that ocean. it's just a black hole. you're going to run out of fuel. that northern route and the southern route, the end of those arks represent the last amount of fuel in that airplane. that's when the planes would have run out of fuel. the most northern and the most southern. so north, you got a chance. the passengers have a chance. south, i think you're looking in the water. >> given the size of the indian ocean, if a plane goes down, don't you think you would have seen something? some sort of debris? some sort of oil slick, smoke? something picked up by someone? >> there's a device called an emergency locator transmitter. >> right. >> and you would expect that -- >> it works under water. >> what happens is you expect some life rafts to eject and there's transmitters on those