Anne King is a sports and recreation writer in Boise, Idaho. For more information on GPS cell phones, visit Maps GPS Info.com which also provides practical information on GPS and maps that everyone can use. The website includes product reviews and a maps/GPS glossary.
Cell phones are already available with GPS technology installed. These systems are not the same as the GPS devices used by hikers, mariners and drivers. Lower cost models do not allow the user to enter data such as mapping software. All systems require a wireless network.
Global Positioning System (GPS) is a navigational aid originally developed for the military. If you have ever used map and compass, you will understand a little about how the GPS works.
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