The crew over at Engadget HD was part of a tour of the Microsoft eHome lab and was lucky enough to catch the un-announced DirecTV HDPC-20 in testing. Unfortunately Microsoft wasn't ready to announce any new products and even reminded everyone that things in the lab don't always make it to market. But despite this, we still have our hopes up that we'll one day soon be able to watch DirecTV HD on Windows Media Center.Filed under: Home Entertainment, Media PCsEngadget HD catc