A lot of the feedback from Apple's unveiling of iOS 7, its new mobile operating system, centres on its visual style - which steers away from the skeuomorphic look of iOS 6 towards a cleaner and more modern appearance. But why are we focusing on the cosmetics when iOS 7 adds so many new features?Related StoriesGuide to renting iTunes Movies in the UKWhat security software do I need for my new iPad?Apple iOS
