There were some rumblings about this last week, but today at E3 Microsoft has confirmed the details: Xbox owners will be able to access all the video content on the Zune Marketplace. Playback is enhanced by what Microsoft is calling "Smooth Streaming" - video playback starts very quickly at a low bit-rate, then ramps up in bit-rate for maximum quality. This means that, assuming you have a decently fast Internet connection, there shouldn't be much in the way of "Please Wait: Buffering" messages.   read more »