After the DX10 debacle, where M$ left ATI out in the cold, having the way AA was to be done in DX10, and went with nVidias already released products, and changing DX10, now we see that they tried to ciscumnent ATI with their xbox, and everyone got burned in the process. Good read here http://www.eetimes.com/news/latest/showArticle.jhtml;jsessionid=51TYZYXYRWUZUQSNDLSCKHA?articleID=208403010