How do you know when you're addicted to the Internet? You tilt your head sideways to smile. You dream in HTML. Your wife says communication is important in a marriage, so you buy another computer and a second phone line so the two of you can chat…. The above list of "symptoms" can be heard in various permutations as often as the "blond" jokes. For many people the very idea of being addicted to Internet is enough to produce smiles and laughter. Even the term "Internet Addiction Disorder" was coined by a sarcastic psychiatrist who though ....