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Finding your way
across the land is an ancient art and science. The stars, the compass, and good memory for
landmarks helped you get from here to there. Even advice from someone along the way came
into play. But, landmarks change, stars shift position, and compasses are affected by
magnets and weather. And if you've ever sought directions from a local, you know it can
just add to the confusion. The situation has never been perfect. Today hikers, bikers,
skiers, and drivers apply GPS to the age-old challenge of finding their way.
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