Based on techniques used in artificIal intelligence, Lexicalist reads millions of words of chatter on the web to learn who’s talking about what. See what age groups, genders, and geographic populations use different terms and slang. See where the buzz is coming from about teabaggers, cloture, and Obama. They also feature collections of comparative demographics, currently fast food in America and popular TV shows. And why are people in Oklahoma and Alaska talking about militias?