aircraft manufacturer partners makes us confident these claim are unfounded. do you think this is possible? is it possible? >> i think there is concern that it may be possible. but there isn't anything that has occurred to this point that i'm aware of that proves that it can be done. there is a little bit of worry because a newer aircraft use as fly by wire system which is all electronic. so if someone were able to hack into the electronics, presumably they could then fly the plane. but older aircraft when you disconnect the auto pilot have a totally manual control so that isn't really feasible. >> what kind of security do planes have to keep something like this from happening? >> well, bowing has been very quiet about this situation. whether he have totally different electronics that are