GPS Jamming for $50
Anonymous writes "One of the newest hacker tools out there is a homemade GPS jammer. According to this article in Computerworld, such jammers can be built with $50 worth of electrical parts. Phrack has published a how-to aimed at inexpensive GPS-based navigation and "hidden tracking devices.""
"he only place you'd be able to make calls without the fear of jamming would be from within your own home."
You say that like that is a bad thing.