http://blogs.technet.com/robert_hensing/archive/2008/10/29/smoothhd.aspxAkamai / IIS7 / SilverLight 2.0 / VC-1 == HD over broadband happiness. It's sort of cool - the video started off a tad blurry and then got sharper after a few seconds and I didn't have a single glitch. Pretty impressive stuff: http://www.smoothhd.com/en-USCommunityServer 2.1 SP1 (Build: 61025.2)