Nvidia on Real-time Physics
Short video, covering PhysX Technology overview from Jen-Hsun Huang GTC 09 keynote, is available now on Nvidia YouTube channel (in 720p and 1080p versions).
Clip demonstrates realtime demos of SPH Fluid and multigrid Eulerian Smoke simulations.
Related materials: GTC PhysX demos screenshots pack and GTC APEX Wall Destruction demo