For those of you with a little technical interest in how the Cell processor works, Gamasutra has a nice article discussing the basics of the multiprocessing beast. The complication of the PS2 was both its greatest strength and weakness, and the cell is certainly taking an exponential jump down that path. So if you have the mental fortitude, take a look.
[url=http://www.gamasutra.com/features/20060713/turley_01.shtml]A Glimpse Inside the Cell Processor[/url] (Gamasutra)