There was a time when the X in XBMC stood for Xbox, but now just look at it. The open source project is showing up on everything from MIDs to Apple TVs and soon will be in the wild running on ARM-powered devices, with the development team posting a teaser video of the software running quite well on a tiny 600MHz Beagleboard. It's a fraction of the size of most HTPCs and, at $150, a fraction of their cost, too. Right now the software seems to be struggling a bit w