1. What the heck is Twitter and why should I care? twitter.com/ajcann
2. What is Twitter? An online common room - a mixture of banter, socializing and practical advice. Answer the question: What are you doing? 140 characters or less, e.g: Anyone read the new Jeffrey Archer? Snowing here now http://tinyurl.com/yorlxm planned walk cancelled. Traffic on M6 stopped, exit at junction 10 http://tinyurl.com/23wrkb