For a hacker, the best way to understand how a system works is to break it down into its constituent parts, do a hell of a lot of research, and then rebuild it from scratch. Andrew Holme, a British ...

[superlopez] sent in this detailed article (mirrored here and here) which describes how to build a GPS and GLONASS (the Russian version of GPS) receiver. The resulting device is gigantic compared to ...

These days, when it comes to GPS devices the antenna is typically part of the package. But what better opportunity for [Pepijn] to learn how to make a GPS antenna from scratch for a badge add-on? A ...

Government officials and communications experts are assessing the public safety and security implications of a newly posted online article that provides directions for making cheap devices that can ...