If you weren't up all night following Engadget (and why wouldn't you be?), the first place you'll want to visit this morning is our extensive hands-on of Sony Ericsson's inaugural foray into Android territory. There you'll find the full XPERIA X10 announcement details and spec sheet, which is highlighted by a 4-inch capacitive display and a deeply customized user interface. With plenty of time to go before that first quarter of 2010 release date, though, we thought we'd get the anticipation revved up a few notches with a selection of handsome images of the device below, and a pair of videos -- one a spit-polished advertising promo, the other a useful demo of Spee