Dave Winer, 52, pioneered the development of weblogs, syndication (RSS), podcasting, outlining, and web content management software; former contributing editor at Wired Magazine, research fellow at Harvard Law School, entrepreneur, and investor in web med
You use the 140 characters to link to a 200K audio message. Think of it as Twitter meets podcasting. So I created one these messages. Click on the link to listen: http://twittergram.com/dave/audiogram001.mp3