As promised, here is update. The Gamespot E3 interview with Rob Pardo talking about Starcraft II. Not much is revealed, but it is cool to watch Rob Pardo explain the game. The video is titled Starcraft II Stage Demo 1 (dated Jul 12, 2007).
The interview discusses gameplay, storyline, competitive matches, unit abilities, and so forth. Rob Pardo answers the process in creating the single player missions and confirms Jim Raynor is back!