Over the course of the last week, we held 5 days of mini-conferences on different Google developer technologies in the Google Sydney office. Since some developers couldn't get time off work (or life :)) to come to the event in person, I wanted to make it possible for them to participate virtually. So, I setup a Ustream channel for the event, powered by a sleuth webcam in the front row of the audience, and also set up a backchannel discussion wave for each day of the event. Both the Ustream video player and Google Wave are embeddable, so I could combine the two on the same page - like this one for the Chrome & OpenWeb day . To make that page, I just grabbed the embed code on the UStream channel page, generated the embed code from the Wave Web element page -- enabling the header/footer options to make the "Next unread message" button visible -- and pasted them into a simple HTML page.…