Police say Seidler put a global positioning tracking device between the radiator and grill of Adams’ car. Such gadgets use a constellation of Defense Department satellites to pinpoint location and, using cellular networks, can send their coordinates to wireless handsets or computers. Wired Stalkers Use GPS to Track Victims By Associated Press Story location: http://www.wired.com/news/wireless/0,1382,57576,00.html… Read more »