Apple’s new iPhone 5 is the fastest-selling smartphone of all time thanks in part to pent-up demand for a sleek new design. The new iPhone also ships with iOS 6, the latest version of Apple’s mobile operating system, and packs more than 200 new features compared to the previous version of iOS. Among those features is a new option in the device’s settings that allows users to limit ad tracking, which prevents advertising networks from tracking iOS device owners’ usage and utilizing that data to serve targeted ads. Read the full story at Boy Genius Report.