Criminal Jamming of GPS
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Much of the infrastructure we take for granted uses signals from the Global Positioning System (GPS) to make it work. Satellite navigation underpins not only the device in your car but also systems as varied as air traffic communications, electricity transmission, telecoms networks and emergency services fleet management. Also, the precise time reference GPS provides is used in many applications including the scientific study of earthquakes and as a time synchronization source for cellular net...
