Never lose your dog again. Companies in the United States and France are already offering global positioning systems that can track your dog in case he happens to run away. California’s Global Pet Finder system, available for $350 plus subscription fees, installs a GPS emitter-receiver on your dog’s collar, which can then be used to [...]

Rosum, a California startup company, has recently developed technology that can use TV signals to track GPS uses where satellite signals are unavailable, as in big cities with skyscrapers and inside buildings. The new technology could be used to track parolees when they go indoors, firemen and policemen inside buildings, as well as provide better [...]