Using paths and text to simple create composite animated graphics with Core Graphics, UIKit and Core Animation.
If you know a bit of OpenGL you can integrate the powerful Bullet physics API into your iPad or iPhone app.
A quick look at the physics demo I’ve been writing using Bullet on iOS.
Using Core Animation to create flip-card number animations on the iPad and iPhone
Apple’s iPad applications make use of real-world objects in their user interfaces: books, newspapers, address books. What is it about the iPad that makes it a good platform for this kind of UI?
