GPS: Must-haves for Cars And for Yours

Global Positioning System (GPS) is a car application used to serve directional purposes. Originally, the system was developed for military use. Over the years, the public adapted the technology and has become indispensable to many people ever since. GPS units are devices that receive and decode signals from a network of satellites that allow you to determine where you are and to know how to get to a particular destination. GPS device is safe to use because it is automated and lets the driver focus on the road instead of a hand held map.

GPS is used in conjunction with a computer which has road maps stored in the system. The user simply has to input his destination and then the GPS will determine the user's current location before providing the directions as well as alternative routes. It pulls up the appropriate maps and highlights the most convenient route.

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