Dr. Michio Kaku is a world-renowned physicist with a talent for making scientific concepts accessible to everyone. A multi-time New York Times Best-Selling author, Dr. Kaku just released a new book, "The Future of Humanity."

In this interview, Dr. Kaku and I discuss space travel, life on Mars, robots, the Fountain of Youth and more. What's possible and what's hype? What is Dr. Kaku most excited about and do any of these concepts scare him? What advice does Dr. Kaku have for us as we enter a new era? Find out the answers to these questions and more!