How do you know?
Because I’m rational and know how good graphic animations are these days. Funny thing is that the site gives me a pop up ad for 3-D animated screensavers.
Fake created with this software:
http://www.e-onsoftware.com/products/vue/vue_6_infinite/v6i_video_layout.php
More here, expand the comments section to the right of the video: http://www.youtube.com/watch?v=njujBq1IvrA