Twitter Talk With the Gurus -- Get The Scoop on This Social Networking Phenomenon

People are abuzz about Twitter, the social networking phenomenon. What is it? How can it help you? It tweeting time-wasting? Get the scoop from the gurus. My guests are: Shel Israel, author of Naked Conversations; Arik Hesseldahl, technology writer for Business Week; David Mathison, founder, Be the Media; Gedeon Maheux, Iconfactory co-founder; and Warren Whitlock, editor of a Twitter handbook.