Internationally acclaimed physicist Dr Michio Kaku holds the Henry Semat Chair in Theoretical Physics at the City University of New York. He is also an international bestselling author, his books including Hyperspace and Parallel Worlds, and a distinguished writer, having featured in Time, the Wall Street Journal, the Sunday Times and the New Scientist to name but a few. Dr Kaku also hosts his own radio show, 'Science Fantastic', and recently presented the BBC's popular series 'Time'.

Michio Kaku is a professor of physics at the City University of New York, co-founder of string field theory, and the author of several widely acclaimed science books, including Hyperspace, Beyond Einstein, Physics of the Impossible, Physics of the Future and The God Equation: The Quest for the Theory of Everything.