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GPS Reflection
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Explain how three GPS receivers or cell phone towers can find me, using your own words. If you have a choice of using 2D or 3D resolution, which would be preferable?
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http://www.how-gps-works.com/faq/q0110.shtml
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GPS can be loaded into my phone, my computer, my car, my boat, my farm equipment, and my location is mapped from above. What balance do you think there should be about safety and privacy in our society?
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How are GPS locations used to find vectors?
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What is the point of MapMyRide or Facebook checkin? How does it work?
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