Once the province of hostile nations, electronic warfare has arrived with little fanfare on US highways and byways.
Criminals, rogue employees and even otherwise law-abiding citizens are using illegal "jamming" devices to overpower GPS, cellphone and other electronic signals over localized areas. The devices are small and mobile — a common variety plugs into a vehicle’s cigarette lighter — making it difficult for law enforcement to identify the culprits.
Read the complete report here.
