The project contains numerous examples completed using variables and conditional logic.

Using variables to Start/Stop/Pause/Resume a timer

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

Weather demo for 2 cities. Slide left/right to switch city

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)

Tried to replicate the iOS8 Mail App swiping gesture interaction

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.