GPS is short for Global Positioning System, a satellite-guided system of electronically determining the position and other variables that specify the movement of an object like a ship or a craft. GPS navigation is used for a number of both academic and daily life purposes. That is why the progress in enhancing the technology of GPS navigation has become quite rapid over the last two decades.

Now, GPS navigation is used widely in developed countries in devices like pocket computers, autos, and even cell phones. Many people find GPS navigation a useful guide in locating and specifying the movement of their personal cars along roads and streets.

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