Ladies and Gentlemen, meet "Mr. Nod," the newest arrival on the scene at 7th and Montana. An agreeable sort, Mr. Nod specializes in nodding his head up and down as if in constant, violent agreement with an invisible companion. While I was tempted to ask him a series of questions -- "Can I borrow some money?"; "Would you wash my car?"; "Have you ever been in a Turkish prison?" -- I thought better of it. Not only would it be impolite to take advantage of his agreeable nature, but rumor has it that his friends -- Winken and Blinken -- pack a mean punch ...!