You gotta love Microsoft for this one. All PDC05 sessions, panel discussions and symposia can be viewed online for free for the coming six months. Better still, you can download the PowerPoint slides and the entire presentations for offline viewing. This is a screenshot of one of the PDC05 sessions in Internet Explorer:
You can see both an audio/video stream and the slides simultaneuosly. For demos the slides are swapped for the captured video of the demo computer:
It's almost as good as being there 😉 More details can be found on Michael Swanson's blog.