While Batman Arkham Asylum PhysX boom is quiting down, videos from Nvidia GPU Technology Conference  are popping up. Most impressive, without doubt, was PhysX SPH Fluid demo which you can find here, but other videos we’ve found are also worth watching

Physx demo by legitreview

Wall destruction demo from Jen-Hsun Huang keynote at GPU Technology Conference. You can find description and hi-res screens few posts earlier.

Nvidia GTC: Impressive new physx demo by PCGamesHardware

Another video from GTC keynote. In spite of encouraging title, it seems that shown effects are based on standart offline animation plug-ins like Fume FX or Realflow, but probably some realtime PhysX simulation is included as well.

two characters in a hamster wheel by 43p21ux

Physics based character animation, simulated by PhysX SDK.

DesertXLightfall by ZeroStride

PhysX fluid simulation combined with dynamic lighting system inside Torque 3D engine.