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Aside from things like radar, maps, and the compass, technology has a lot to offer navigators. Satellite navigation is becoming more and more commonplace. You can already buy GPS units for your car which will tell you where you are and how to get to your destination, or hand-held units for ramblers and mountaineers. |
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Modern computer databases can store maps as well as other types of information. This has made possible all kinds of online route-finding services. |
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