we discussed. if you don t have hypothesis and theories, some people call it speculation. we call it theories. you never solve the mystery. here s another one. did this plane have an emergency descent mode? some very advanced aircraft you don t even have to do that. they have an emergency descent mode in their computerized program. the pilot would have been it would have been faster for him to program the plane. the pilot would do whatever he can to get you down as fast as possible to try to save everyone s lives. this plane is a good one. in response to mary, the boeing 777 does not have an emergency descent mode. it gives us a lot of options to make an emergency descent. but it doesn t have a specific descent mode. mary, that would say, then, if it doesn t have a specific emergency descent mode would be what? press of a button? that means that the pilot and the co-pilot are working feverishly to try to do things manually. could be manual. they could have done it with automa