Another Reason to Use GPS Jammers – Police Tracking Darts

Editor’s Note: There are all kinds of reasons why people buy and use illegal GNSS jammers. Sometimes they are even inadvertently advertised by the media. Last year we posted a newspaper story about criminals who had used a GPS enabled tracking device to follow a...

Why Congress is Interested in GPS Vulnerability & eLoran

On Friday a bill was introduced into the House of Representatives that contained language requiring the Secretary of Transportation to work through the Coast Guard to establish an eLoran system. This follows recent discussion of the topic in two Senate hearings, a...