Power to ragdolls
Nvidia confirmed that many video cards will receive PhysX support on August 12 starting from GeForce 8, GeForce 9 and GTX-200 series first. Ageia started developing a dedicate phisic processor but the Idea of another expensive expansion card wasn’t well accepted but since Nvidia purchased Ageia in February it was announced that PhysX would have been incorporated in their GPUs.
Unreal Tournament 3 is one of the first games that will receive the above mentioned support with new maps but also Mirror’s Edge and Empire: total war will benefit of PhysX algorithms. However, this comes to a price. Turning on the PhysX acceleration will lower the frame rate in most of the cases.
Here you can have a little demonstration:









