I believe it's a PR stunt for their forthcoming R420 (Radeon X800 Pro) graphics card.
The HTML contained this:
Quote:
|
<input type="hidden" name="hidType" id="hidType" value="R420-Launch">
|
Which was later edited.
Wanna see what the R420 is capable of in real time?
Check out these
Microsoft XNA demo's, which were run on "next generation ATI hardware".