If you read science fiction at all, you're familiar with Larry Niven. (If you don't, his work is a great place to start.) Anyway, this is a golden opportunity to learn more about a truly innovative author. (Thanks go to Chris DiBona for arranging this interview; he met Larry during one of his TechTV appearances.) One question per post, please. We'll post Larry's answers to 10 of the highest-moderated questions shortly after he gets them back to us.