http://javascriptjamie.weebly.com/bouncy-colorful-boxes-game.html
I made this. It is just a modified version of Schteppe's first-person shooter demo: http://schteppe.github.io/cannon.js/examples/threejs_fps.html
Go to my website to learn about cannon.js! http://javascriptjamie.weebly.com
Seeking comments, feed back and fellow three.js/cannon.js enthusiasts.