So there are days when you are happy or unproductive or sad, and then there are those erie times when it seems like everyone in your sphere is simeltaeously going through the same bouts of emotional karma (those days when everyone is busy or everyone is breaking up or what have you). But have you ever wondered if *everyone* was really feeling the same way? The Informatics Institute at the University of Amsterdam provides Moodgrapher - a data mining project of livejournal smilies - to get a glimpse of the overall mood of the planet.