News surrounding the unveiling of Apple's mobile operating system refresh, iOS 6, was dominated by the arrival of Siri on the iPad, the integration of Facebook into the platform, and the ceremonious dumping of Google Maps in favour of an in-house digital cartography solution. But the update also boasts a number of less chintzy but equally intriguing new features, including a long-awaited mobile version of Apple's FaceTime. Users of the iOS platform on handsets have...