(Updating) At today's WWDC 2012 keynote, Apple formally unveiled iOS 6, its next-generation mobile OS. In all the firmware is said to have some 200 new features, foremost of which is a new Maps app. The software severs ties with Google, and has several major new features, including 3D views in some cities using vector and/or aerial imagery. Turn-by-turn navigation has been introduced, which also supports Siri commands such as navigation and point-of-interest requests.
