The intentional degrading of a satellite鈥檚 signal to discourage unauthorized use, which deterred citizens from tapping into the , or GPS, for ten years. In May 2000, President Clinton ., ushering in the era of GPS tools, from devices that can lead you through wilderness to the perfect campsite to fitness apps like that allow people to compare their run and ride times with other users.
(Photo: Nelly Volkovich)
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