Remember that mysterious Windows Phone 7-powered ASUS from early August? Turns out it showed up at Gnomedex this year, and there's video floating around to prove it. The phone stars in a nearly 12-minute epic detailing the various parts of the platform -- all of which we've seen before -- but obviously, our attention is focused squarely on this hardware that we haven't really seen before (and looks very different from the ASUS device that Microsoft was using to demo WP7 in the early days). It's hard to say if the talk of an AMOLED display is true -- or whethe