|  | This event took place on 18th October 2008 at 1:00pm (12:00 GMT)Berrill Lecture Theatre, The Open University, Walton Hall Campus, Milton Keynes, United Kingdom
 
|  We trace the climate down through the atmosphere, through time for tens of thousands of years, and arriving at the present, attempt to see the future – what new machines will we need, how much will it cost, and can excessive population subvert our best laid plans? |   The webcast was open to 400 users
 
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 |  |  Click below to play the event (114 minutes) |  | 
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