SharkBait
I R The Law
Clearly, Mirror's Edge is the first major PC game to incorporate GPU-accelerated physics throughout the game, right out of the box. While it doesn't dramatically change the game, it does add a noticeable and well-integrated bit of extra eye candy, and it doesn't come with a steep performance penalty.
http://www.extremetech.com/article2/0,2845,2340015,00.asp