What Is Gps Global Positioning System
Short for Global Positioning System, GPS is a network of satellites that helps users determine a location on Earth. The thought of GPS was conceived after the launch of Sputnik in 1957. In 1964, the TRANSIT system became operational on U.S. Polaris submarines and allowed for accurate positioning updates. Later this became available for commercial use in 1967. The picture shows an example of the GARMIN nuvi 350, a GPS used to find locations while driving....