And so, although it's a new system, it's more technologically sophisticated system with lots of great capabilities, it would not have prevented this problem. >> mary, the next step then, all common sense would dictate that you make it so that this tech noll can't be turned off. >> exactly, tough make it mandatory, the nextgen transportation control system. and what nextgen is, it's a series of satellites will control the air traffic and the planes will talk to each other around literally can esequence themselves. the old day, we had the highway in the sky and the air traffic colors are told yo...