By Darlene Storm May 12, 2014 1:25 PM EDT It was a shortage of computer memory in the $2.4 billion air traffic control system while a U-2 spy plane flew over southwestern US that caused LAX computers to crash and hundreds of flight to be delayed on April 30. “In theory, the same vulnerability could have been used by an attacker in a deliberate shut-down,” security experts told Reuters. Now that the “very basic limitation of the system” is known, experts expressed concerns about aviation cyberattacks. Full Article