What is Auto Layout - what does it do, and is it an iOS 5 feature?
Since the new iPhone 5 has a bigger screen, all the options on how to optimize your applications f
iOS 6 is still under NDA. Hold out for a few more days. It is an iOS 6> feature. In case you have a developer account, you must be already able to learn about Auto Layout from the documentation or from the WWDC 2012 session videos.