It would be hard to miss the news that Apple is launching their new iPhone 5 this week, and has also released the final version of iOS 6. What's also great is that Xamarin supports iOS 6 too, on release day! There's already plenty of documentation, using C# with StoreKit, PassKit, EventKit, UIKit changes and more.
Of course there are heaps of little additions as well as those big ones, including a raft of new Core Image Filters to play with. For those working on the next Instagram (isn't everyone ;-), here's a preview of a couple of them:
(Posterize, Bloom, Invert, Perspective and Vortex)