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Driving directions are GPS-based, turning your iPhone into a satellite navigation car-kit.
3D data is also provided, but limited to the iPhone 4S and iPad 2 or later. "Flyover" allows users to see 3D satellite imagery and 3D buildings in non-satellite view.
While many of the user interface changes are subtle, they add to the overall experience of the new mobile operating system. Users can also print directions and map imagery to compatible AirPort printers.