It didn't work for me. I could get audio but not video and ended up with lots of feedback when a colleague connected.Utility: If it worked it would be handy. Design: clean and simple. Innovation: Lots of conferencing options around. Completeness: Felt complete except for the not working part.
Thanks for your feedback. It's probably because either Google's TURN server very heavily loaded or 9000 port was blocked. If you wants to try again hit me on twitter @iapain