Eight and up 2006-12-05 18:00: Rough Science (Dr Jonathon Hare) 2007-01-25 18:00: Why racing cars go fast (Julian Cooper) 2007-02-17 13:30: EarthTalk (Dr Alex Piotrovski, Hilary Ketchum, Dr John Hillier) 2007-02-22 18:00: Music to your ears (Dr Wendy Sadler) 2007-03-20 18:00: Plastic Electronics (Prof. Henning Sirringhaus) 2007-07-28 15:00: MRAO at 50: Observing the Origin and Evolution of the Universe from Cambridge (Professor Malcolm Longair) 2008-02-07 17:00: The Disputed Garment Problem: the Maths of Bargaining and Arbitration (Professor Richard Weber, University of Cambridge)