http://www.havok.com/xtra/demos/demo-cardemo2.html
http://www.havok.com/xtra/demos/demo-raycastcar2.html
http://www.havok.com/xtra/demos/demo-marble2.html

All Demos
http://www.havok.com/xtra/xdev/demospage.html

I love the shockwave games.. See that demo 2 one that reminds me of a very small remote control car i had and that was too responsive to.

This is interesting.

The marble one annoys me heheh