We are living through what many call the Cambrian explosion of Artificial Intelligence (AI). Everyone — from pundits to programmers to politicians — has a theory or a “vision” for the future. I have none. Or at least, none that I feel confident about.I envy the conviction of visionaries and the confidence of the ignorant. The problem is, it’s often hard to tell which is which.As a practitioner, I deal in unsolved problems, unanswered (often unasked) questions about those problems, unexamined ass...