Alva Noë is a professor of philosophy at the University of California, Berkeley, where he also serves as a member of the Institute for Cognitive and Brain Sciences and the Center for New Media. A contributor to NPR's science blog 13.7: Cosmos and Culture, he is the author of several books, including Out of Our Heads.
An award-winning audio engineer for over forty years, Tom Perkins has expanded his skills to narrating and has more than sixty titles to his credit. He learned by working with the world's best voice talent during his career, and he continues to engineer a variety of projects.