In recent years, machines have grown increasingly capable of listening, communicating, and learning -- transforming the way they collaborate with us, and significantly impacting our economy, health, and daily routines. Who, or what, are these thinking machines? As we teach them to become more sophisticated, how will they complement our lives? What will separate their ways of thinking from ours? And what happens when these machines understand data, concepts, and behaviors too big or impenetrable for humans to grasp? Join us in a discussion that will have you thinking twice about artificial intelligence. Featuring IBM's WATSON, the computer Jeopardy! champion.