Newsnight - 23/10/2008
In-depth investigation and analysis of the stories behind the day's headlines, with Kirsty Wark. The BBC's science editor Susan Watts investigates the US's search for alternative energy sources.
In-depth investigation and analysis of the stories behind the day's headlines, with Kirsty Wark. The BBC's science editor Susan Watts investigates the US's search for alternative energy sources.