Originally Posted by Stoo 
Yup, the original work was done by them, but the really impressive bit is still down to ATi if they managed to take that simulation, convert it to GPU runnable code, and render it real-time at a decent resolution..
The original video took a bit longer:
Like I said, if that's running in real time at a decent resolution, then ATi deserves a *lot* of credit.
You've got to be kidding me!
That screenshot is
not from an ATI demo -- the two are identical, pixel-for-pixel, except that the one that's ostensibly from the ATI demo has been stretched, cropped, and desaturated!
Take a look again:
