whatever, fumes. everybody is now unconscious, but because the plane is on a new heading and because it's on automatic pilot and it's got six hours of fuel, it will fly and fly and fly until eventually it runs out of fuel, the engines turn off and then the plane begins a descent into the ocean. now it's not clear if that descent would be dramatic or whether it would be gradual. there are a number of features on this airplane to make it gradual. either way, without human control, once it gets to the water, it is likely to have a catastrophic ending. that is the ghost plane theory. we're not sure if it fits everything that flight 370. many people believe it is a viable explanation. carol. >> all right. martin savidge. thanks as always. you see that picture right there in the corner of your screen, that would be the european union president in brussels. of course, president obama will shortly be making remarks after a summit between the united