Time-Lapse Twitter Visualization Shows America’s Moods

Very interesting. The takeaway here is not to expect people to react well to you after lunch.

From Mashable:

A group of researchers from Northeastern and Harvard universities have gathered enough data from Twitter to give us all a snapshot of how U.S. residents feel throughout a typical day or week.

Not only did they analyze the sentiments we collectively expressed in 300 million tweets over three years against a scholarly word list, these researchers also mashed up that data with information from the U.S. Census Bureau, the Google Maps API and more. What they ended up with was a fascinating visualization showing the pulse of our nation, our very moods as they fluctuate over time.

Here's the study:

http://www.ccs.neu.edu/home/amislove/twittermood/