A quick demonstration of the header switch on the new Swarm App. I've used variables to store the switch state.

Sliding menu with animation on screen

Sliding navigation of Tab Menu

Hit Refresh icon to see a loading animation for bringing new email. Swipe left on the top latest email to delete. (Inspired from http://www.beautifulinterfaces.com/item/114-covert-inbox)

Concept intro of a mobile app. Loading screen and logo animating to the home screen of the app. Content appears in a subtle animation.

An example of draggable elements using states to always end up form the Olympics logo. Five-finger multi-touch works on mobile devices.