4:40am

Thu April 21, 2011
Business

Apple's iPhone 4 Tracks Where It's Been

Two computer researchers say the new iPhone quietly keeps track of everywhere you take it — even if you turn off the GPS function. The iPhone 4 is constantly recording its location relative to nearby cell phone towers and WiFi signals. In other words, it's all the information needed for a detailed map of everywhere the phone's owner has been.

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