OpenGL Interpolation Qualifiers (GLSL)
In short, it looks as though AMD is now putting some serious money behind gaming physics, and with a developer-friendly business model, not to mention wide-ranging hardware support, Bullet Physics has the potential to take over from CUDA-accelerated PhysX. Whether this will translate into fully fledged game-changing physics remains to be seen, but if future consoles use OpenCL-compatible GPU hardware (and they probably will), and GPU-accelerated physics on PCs indeed opens up to multiple hardware platforms, then it looks as though gaming physics might actually start to take off in future.