What is GPS? We modern-day day international people now have access to the finest, most sophisticated innovation for GPS systems thanks to the preliminary experimentation by the United States military services that made use of the very first GPS systems for tracking automobiles for the function of nationwide security and later on established a prototype ideal for the basic public, which would act as a motorist's navigational help based on the details it got from the satellite orbiting area. Traditionally understood as the GPS NAVSTAR (Navigation Satellite timing and Ranging Global Positioning System), the GPS system is a satellite-based navigation, timing and placing gadget that offers continuous, multi-dimensional placing round the clock to all parts of the world. In a world of high tech gadgets, here is a common resource into the world of GPS.