Since MH370 went missing two years ago, those of us who frequently fly long-haul across the oceans have no doubt paused to ask if the same thing could happen again. MH370 was about 40 minutes into its flight from Kuala Lumpur to Beijing when something happened. They have no idea what. None whatsoever, & someone who tells you they have the answer is wrong. Investigators still haven't found the wreckage of the plane. These are piling on the agony for relatives & friends of the victims. What came as a surprise, So even to some in the industry, was to the revelation that planes are not tracked in actual time. When flights cross oceans, pilots check in with air traffic control every 30 minutes. But that leaves long gaps. The aviation industry says such a catastrophe must seldom happen again. The best way to be sure that is to know where the plane is at all times. So what is changed in airline industry expertise & practice in the last years? So the public concern about the ...