Andy Clark is Professor of Philosophy and Director of the Cognitive Science Program at Indiana University, Bloomington, USA. He is the author of five books, including Being There: Putting Brain, Body And World Together Again (MIT Press, 1997) and Natural-Born Cyborgs: Minds, Technologies and the Future of Human Intelligence (Oxford University Press, 2003). He is especially interested in robotics, neural control systems, and the role of the body and the world in thought and reason.