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Title: GPS, Wi-Fi: How your iPhone knows where you are Post by: HCK 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 |