One of the more interesting facets of GPS is that, at least from the receiver’s point-of-view, it’s a fairly passive system. All of the information beamed down from the satellites is out in ...

which describes how to build a GPS and GLONASS (the Russian version of GPS) receiver. The resulting device is gigantic compared to one of those tiny bluetooth USB GPS units, but the ability to ...

a technique where false signals mislead GPS receivers, impacting the navigation of ships, planes, and missiles. North Korea is reportedly leveraging this technology as part of its asymmetric ...