Prof. Sir Roger Penrose on the idea of artificial intelligence and whether consciousness can be replicated by a computer - a discussion of new physics which may take us closer to explaining the mind. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Dr. David Wallace on the many-worlds theory, an explanation of the baffling results that quantum mechanics provides us with - and that there may be more worlds than just our own. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Prof. Vlatko Vedral on the mind-boggling and paradoxical nature of quantum mechanics and its consequences on modern technology - the possibilities of superfast computing and teleportation. This interview was recorded via Skype, so is of a lower audio quality than the other podcasts in this series. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Prof. Frank Arntzenius on whether space and time are absolute entities or simply relational properties derived from the idea of motion - an old debate between Newton and Leibniz, carried on today. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Dr Christopher Palmer on the historical ties between physics and philosophy - from ancient philosophical thought through to the scientific revolution and the pioneers of modern physics. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

On the inextricable links between physics and philosophy and the ways in which one can lead to the other - how they complement each other in answering the big questions. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/