Keynote videos and presentation materials from the Real-Time Enterprise Summit can be found here.
The typical conference is still the same: rows of seats and a sage on the stage. Everyone listens to the guru for 30-45 minutes and then it's time for a few minutes of questions & answers. The day is full of such sessions and you have a rushed coffee break somewhere in between wher you try to "network".
Now, imagine that we have all of this technology and how it could be used to improve a traditional conference like this: