At the heart of GPS is the ability to measure the distance from a receiver to several satellites. There are always 4 to 8 satellites visible at any given time. Each satellite sends out a signal, which ...
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What the Tech: How does GPS work?
AUGUSTA, Ga. (WRDW/WAGT) - Columbus Day is Monday, and while banks, the postal service, and many Americans will take the day off, I started thinking of the explorer himself. If you remember much about ...
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