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Fred Delventhal

The History of Location Technology [INFOGRAPHIC] - 8 views

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    DEN Geocaching Day is Saturday, May 22
Fred Delventhal

HowStuffWorks "How GPS Receivers Work" - 0 views

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    In this article, we'll find out how these handy guides pull off this amazing trick. As we'll see, the Global Positioning System is vast, expensive and involves a lot of technical ingenuity, but the fundamental concepts at work are quite simple and intuitive.
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