U.S. Today

Twitter's 8 million users run the gamut from lovelorn teenagers to celebrities like Britney Spears to the New York Times. The last of these has more than 500,000 followers receiving its story links and news updates. Some members of the U.S. Congress use Twitter to fill in their constituents. A few have even been spotted tapping away on their mobile phones in the middle of President Barack Obama's speeches. Well if that is not a fine example of what the U.S. is comming to.......