Collision Detection Kit

I don't know you Cory O'Neil, but as far as me and my atheism go, you are as close to a saint a person can get to.

http://www.coreyoneil.com/portfolio/index.php?project=5

This Kit is a-m-a-z-i-n-g, and the documentation is so thorough and neat, with examples and everything.

and it's all FREE! just there for the taking (hence my nomination for sainthood).