I wasn't getting any video/audio through the web, so I've gone with the iphone app (over wifi) and it is definitely choppy, some rewinding of the stream, etc...

I wasn't getting any video/audio through the web, so I've gone with the iphone app (over wifi) and it is definitely choppy, some rewinding of the stream, etc... At least it looks like the talks will be made available after the event (based on seeing rebroadcasts of previous ones)...