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  • Garmin | What is GPS?


    The Global Positioning System (GPS) is a satellite-based navigation system
    made up of a network of 24 satellites placed into orbit by the U.S. Department of ...

  • Global Positioning System - Wikipedia, the free encyclopedia

    http://en.wikipedia.org/wiki/Global_Positioning_System - 19 hours ago

    [edit]. A GPS receiver calculates its position by precisely timing the signals sent
    by GPS satellites high above the Earth.

  • Amazon.com: GPS System Accessories: GPS & Navigation: Vehicle ...


    Results 1 - 24 of 61367 ... Online shopping for GPS System Accessories from a great selection of GPS &
    Navigation; Vehicle Mounts, Chargers & Cables, Cases, ...

  • GPS: GPS Navigation Systems - Best Buy


    Best Buy has low prices and free shipping on a variety of GPS systems, from
    portable GPS and in-dash GPS navigation, to marine GPS, handheld GPS & GPS

  • Welcome to GPS.gov


    Public information about the U.S. Global Positioning System (GPS)

  • The Global Positioning System - GPS.gov: GPS Overview


    The Global Positioning System (GPS) is a U.S.-owned utility that provides users
    with positioning, navigation, and timing (PNT) services. This system consists of ...

  • Magellan GPS - Car, Fitness, Handheld, and Mobile Navigation ...


    Magellan delivers innovative GPS technology for vehicle navigation, outdoor
    recreation, iphones, and GIS.

  • HowStuffWorks "How GPS Receivers Work"


    When people talk about "a GPS," they usually mean a GPS receiver. The Global
    Positioning System (GPS) is actually a constellation of 27 Earth-orbiting ...

  • Global Positioning System - Geography - About.com


    The eight most important things you need to know about the GPS - Global
    Positioning System. Learn about the satellites that orbit the earth and how, using
    a ...

  • History of the Global Positioning System or GPS


    GPS or the Global Positioning System was invented by the U.S. Department of
    Defense (D.O.D) and Ivan Getting, at the cost of twelve billion taxpayer dollars.