The Berkman Center proudly presented Yossi Vardi, Founding Investor of ICQ, on October 21st, 2003. He spoke on the topic "The Edge Against the Hub: The Struggle for Dominance on the Internet." Joining him was Berkman Fellow Jim Moore. For more on the presentation, please see weblog posts from John Palfrey and Adam Tullman. We have also posted an MP3 recording of this lecture.