Security officials at the Los Angeles International Airport (LAX) are experimenting with what they hope might be a solution. Developed by Viterbi School of Engineering computer scientists at the University of Southern California in Los Angeles (USC), Calif., ARMOR aims to enhance security measures by making them totally unpredictable. The software works by taking all the available resources of an entire security system to create a completely randomized schedule for officials to follow. The system has been designed not only to provide as much cover as a conventional schedule but it will...