Howling Moon Software announced an update to Chipmunk Physics, the powerful 2D physics engine used in many hit iPhone, Mac, PSP, and even Nintendo DS games. Version 5.2.0 includes several major optimizations, a few small fixes, and includes the new Objective-C wrapper and utility functions. Objective-Chipmunk provides native integration with the Objective-C’s memory management model and also provides many convenience methods for common setup tasks. It includes the Chipmunk Object Protocol which facilitates the easy addition of Chipmunk bodies and joints to the space.