Cool Tech: How GPS Phones Work
With the right software or service package, a GPS phone can pinpoint your location, give directions to your destination and provide information about nearby businesses. Find out how a GPS phone works.
You can use your phone for another purpose that just talking -- to figure out exactly where you are and to get turn-by-turn directions to where you're going. New phones that include global… » Full Story on HowStuffWorks
You can use your phone for another purpose that just talking -- to figure out exactly where you are and to get turn-by-turn directions to where you're going. New phones that include global… » Full Story on HowStuffWorks
