Ryan Block / Engadget:

Live from D: Gates and Ballmer debut Windows 7  —  6:16PM PT - The joint’s filling up!  Clearly no one’s on stage yet, though, so don’t go too far.  —  6:27 - Announcer welcomes Les Hinton, CEO of Dow Jones.  Applauding Walt and Kara, discussing the “change in ownership,” talking News Corp. Errr.