HARDtalk - 16/11/2007

The European winter is coming. Oil and gas prices have risen higher and higher, and there is talk of a looming energy crisis. If the short term outlook is grim, the long term environmental impact of our reliance on fossil fuels could be much worse. Jeremy Rifkin is an adviser to Europe's political elite. He says the time has come for a third industrial revolution based on a hydrogen economy. Stephen Sackur interviews.