Ars Technica: GPS Jammers and Spoofers Threaten Infrastructure, Say Researchers, February 2012

“During the GNSS Vulnerability 2012 event at the UK’s National Physical Laboratory on Wednesday, experts discussed the threat posed by a growing number of GPS jamming and spoofing devices. The increasing popularity of the jammers is troubling, according to conference organizer Bob Cockshott, because even low-power GPS jammers pose a significant threat to cell phone systems, parts of the electrical grid, and the safety of drivers.”

Continue reading the Ars Technica article, which features an interview with Dr. Humphreys on spoofing.