Source – North Korea Tech:
DPRK jamming GPS signals, says Seoul
Interference is causing problems with Global Positioning System (GPS) signals around Seoul and the South Korean government says North Korea is to blame.
GPS signals became unreliable on April 30 and more than 250 commercial aircraft has to rely on other navigation methods, according to several local media reports.
A spokesman for the Korea Communications Commission told The New York Times. “We believe that the jamming signals originated in North Korea,” but a different spokesman told AFP that North Korea had been confirmed as the source. . . . [Full Story]