Story : Some of aviation's worst disasters involved the world's most advanced passenger planes. Often, the calamities are caused by a breakdown in trust between the pilots and their highly automated aircraft, turning the cockpit into a struggle of pilot versus machine. Investigate three crashes where experienced pilots lost control of their high-tech planes, including a commercial jet crash that went down at an air show, an Airbus A320 flight test gone wrong, and a modern airliner that dropped from the sky and slammed into the Atlantic.