GPS Chaos: How a $30 Box Can Jam Your Life

It was just after midday in San Diego, California, when the disruption started. In the tower at the airport, air-traffic controllers peered at their monitors only to find that their system for tracking incoming planes was malfunctioning. At the Naval Medical Center, emergency pagers used for summoning doctors stopped… » 3/07/11 1:00pm 3/07/11 1:00pm