Andy Beaulieu is my hero. This guy just keeps producing sweet apps for WP7. Here’s another physics app. You take your boss and fling him to take out the zombies. Brilliant:) Take a look at it in action:
As you can see, in this version there are vehicles and the like. It’s just a demo cause he’s waiting to get a dev device (are you listening Brandon Watson?:)). Great stuff. More info can be found on his website here.