TEDxWarwick - David MacKay - How the Laws of Physics Constrain Our Susta...

Video Description: "Department of Climate Change Chief Scientific Advisor, Professor David MacKay FRS, is responsible for ensuring the best science and engineering advice underpins DECC's policy and decision-making.

In addition to his role at DECC, David is Professor of Natural Philosophy in the Department of Physics at the University of Cambridge. He studied Natural Sciences at Cambridge and then obtained his PhD in Computation and Neural Systems at the California Institute of Technology. He returned to Cambridge as a Royal Society research fellow at Darwin College. He is internationally known for his research in machine learning, information theory, and communication systems, including the invention of Dasher -- a software interface that enables efficient communication in any language with any muscle. He has taught Physics in Cambridge since 1995 and he is a Fellow of the Royal Society.

David is the author of the critically acclaimed book, Sustainable Energy — Without the Hot Air, which is intended to help people understand the numbers around sustainable energy."