traffic control like it used to in the military. the windows on the side are very big and aminable to visual searches if it's necessary and has a great fuel range at a lower or high altitude. >> there so many planes in the area that the ability to communicate is coming in and can save a lot of time on the search. we are answering your questions on the mystery of flight 370 fs. the 50 of your question, can a plane land perpendicular like divers so there is hardly any debris left floating like a stalling issue? >> it's an interesting question. if that happened, it was going in as a solid piece. if you look at flight 447, it didn't have a lot of air speed,