Seth Godin has combined his blog posts into a book. Many folks are increasingly replacing a blog post with a series of tweets, eg: Marc Andressen. So here’s an idea, why not have a tool that converts your message appropriately from one medium to another. Got a blog post, why not convert that into a tweetstorm and vice versa (and so on and so forth). Screw the mediums and deliver the message; potential weekend project, putting this into the list.