This is something I would love to see a demo of.  If anyone can break into the WebEx and Skype and Verizon Conference monopolies, it is the 800 hundred pound gorilla in the room named Google.

http://www.mcpressonline.com/november-14-2008-vol-5-issue-45/internet/telephony/google-poised-to-launch-video-and-voice-chat-service.html