If you want a convenient way to stream a large music collection from your PC to up to two rooms in the house, Sonos' 130 Bundle can't be overlooked. It doesn't have a USB port, so it can't play music off a directly-attached external hard drive, for example; its sound quality is a little flat, the ZonePlayers don't have headphone jacks and its controller doesn't scroll long song titles -- but apart from those quibbles, it's bloody close to being perfect