Deborah's Articles http://www.articlealley.com en-us editorial@articlealley.com Do You Need GPS Car Tracking? What is GPS Tracking? GPS stands for Global Positioning System. It is a 24 -satellite network that sends information to GPs receivers. Software determines a location in three dimensions. The location of a vehicle is determined by measuring the dista... http://www.articlealley.com/article_196581_31.html 02nd August 2007