TeamXbox have interviewed Vice President of Engineering at ATI, Bob Feldstein. They discuss the development that went into the graphics chip for the 360 and naturally how it differs from their PC product.

In other Xbox news, there are some Xbox Live Marketplace updates. Firstly a demo of Full Auto is available to download, if cars, guns and blowing things up floats ya boat and you missed the demo on OXM last month then check it out. We recently posted about some new Arcade titles, the first of those is now on Xbox Arcade. Marble Blast Ultra is a remake of the classic Marble Madness game and is a mere 32MB download for the trial.