The APIs You Can’t Wait to Use
Now is your chance to go wild and explore the unique APIs the iPhone and iPad have to offer. Animate views in your app to add a bit of fun and surprise for your users. Add the ability for users to take pictures or videos in your app using the built-in camera. Report your user’s location using the Core Location framework. Add background processing support to your app, and make money displaying ads—two great features of iPhone OS 4.0.