Just to add to kcarlile:

http://www.microsoft.com/windows/windowsmedia/content_provider/film/HDVideo.aspx

I have watched HD-DVD Terminator 2 - EE and Step into liquid in HD on my HTPC setup and it is awesome. Lots more information in the screen....such as in the explosion on T2 the fire has many fork flame details while in the regular version you see more of a whole orange blob.


http://www.quadloft.com/hometheater- new HT