I read more on it and acutally it's not *that* impressive at all. The program is coded in assembly, and uses DirectX's engine to render the entire movie - all they basically did was to implement the vectors and algorithms ... but don't fucking ask me how the coded the textures and the sound in it ... freaking amazing.
and for all you pussies who don't wanna run it ->
Redshoe, you might not have DirectX8 installed (comes with XP, or get it at m$.com) ...