Don't take an iPhone to a movie screening, don't Twitter when you should be making coffee, don't buy a 2002 Honda, and don't be Meghan McCain. This and more we learned from Twitter today!
Why isn't there, like, an iPhone app that does all your actual work so you can spend your day chatting with friends on Twitter? Touré, Courtney Hazlett, and Kurt Andersen puzzled over similar questions: