I'm a big believer in columns. See the recent redesign of http://hackerstream.com http://hackerstream.com (clicking on stories or users creates new streams/colu

I'm a big believer in columns. See the recent redesign of http://hackerstream.com http://hackerstream.com (clicking on stories or users creates new streams/columns), and my previous project, http://readwarp.com http://readwarp.com