A software tool allows you to monitor the emotions of people chatting…

By monitoring the status updates of 2.4 million twitter users, sociologists at Cornell have harvested close to half a billion tweets to generate one of the world's most impressive social barometers ever: a searchable dataset that reveals hour-by-hour tweeting trends all around the world. And the best part is they've… » 9/30/11 1:58pm 9/30/11 1:58pm