This is totally rad! The entire Diablo III panels at GDC 2012 are now available. You can choose the panels from the list located to the left, and while the video is playing, the timeline is used to automatically shift the powerpoint slideshow in real-time on queue with what Christian Lichtner says in the video.
Check it out here.
Oh wow, thats freaking amazing. Tho I still often lose track of my hero and mouse when the skirmish gets big and nasty.