If the PCI interface ever gets faster for desktop PC's, is there a chance that it could be better for graphics cards, if the bandwidth is big enough? I don't know what figures are aimed for with whatever new thing is in the works (PCI Express), but would it be better, or competitive with AGP slots? Especially as 8x doesn't give performance increase over 4x, so you'd only need a certain amount of bandwidth to match the AGP speed.