Tweets

Here are some interesting findings about tweets (reported in the NYTimes 7/25/10, p. 4 Weekend). From an analysis of 300 million tweets, researchers at Harvard and Northeastern University found that morning tweets are happier than those posted in the afternoon. Thursday's tweets seem to be the saddest and Sunday the happiest. And tweets from the West Coast are happier than those from the East Coast. Now, what does all this mean?