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Author Topic: GPS, Wi-Fi: How your iPhone knows where you are  (Read 439 times)
HCK
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« on: April 28, 2011, 03:00:40 pm »
GPS, Wi-Fi: How your iPhone knows where you are
         

 As soon as you open Maps, your iPhone figures out where you are, right? Not exactly. Glenn Fleishman explains how Apple uses cell towers and Wi-Fi to speed up GPS fixes.



         

http://rss.macworld.com/click.phdo?i=c4d241d5684e207272a5d55882e58fcd
         
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