On May 2, 2000, the U.S. government lifted restrictions on GPS, making it more accurate and useful for the general public. That day is now known as Blue Switch Day and while these lifted restrictions ...
(WJHL) – Behind the typical twists and turns of Tri-Cities roads and destinations, there lies a hidden world that’s just waiting to be discovered. The first sentence you’ll see on Geocaching.com is ...
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