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Meanwhile, the terrorists keep experimenting...
"North Korea has been sending GPS jamming signals since April 28, wreaking havoc with civilian aviation and fishing fleets. Over the last 12 days, 624 passenger planes operated by Korean Air and Asiana Airlines, and 49 foreign carriers were affected by GPS jamming and one U.S. military aircraft on the way from Beijing to Yokohama also experienced disruption. There were four close calls where passenger jets approaching Incheon and Gimpo airports abruptly shifted course when their GPS malfunctioned and landed only after circling the airports..."
The Chosun Ilbo (English Edition): Daily News from Korea - N.Korea's GPS Jamming Is Terrorism Pure and Simple
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