Next-generation physics for games, Ageia is working hard to bring it to PS3 and PCs, well the XBox 360 can't handle it.
Although the PhysX libraries accelerate a host of technologies, from physical object interactions to fluid-based particle effects like water and smoke, only the PlayStation 3 and a PhysX PC will have the horsepower to process all of the technology's features, Ageia executives said.
"PS3 passes PhysX Test, XBox 360 Fails" - 05.04.06