The Social Media newsroom X-Factor - Online newsrooms were once little more than repositories of web pages, often password-protected to keep out non-journalists. Content was static and communication unidirectional. But now all the recent talk has been on Social Media Newsrooms, or SMNRs. We look at some of the most impressive sites and put them in from of a jury drawn from the world of journalism, consultancy and newswires. Time to face the music..