When you think of GPS tracking, what usually comes to mind is something along the lines of navigation, tracking a package or a person, or maybe using your smartphone to check in at a location so your friends know where to find you. However, there is a different side to GPS as well, a side that most people don’t know about, and especially a side that can be exciting and full of adventure. What we’re talking about here is the fun treasure hunting activity called “geocaching.”
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