Box2D is the most powerful and widely used physics engine for Flash. It allows developers to quickly create dynamic, life like, environments for games and applications. In this session we'll cover everything you need to get started with the latest version of Box2D. Learn how to create a 2D world, add objects and apply forces. All source code for the demo will be provided and we'll finish with an example of Box2D running on the Nexus One with Adobe AIR!