Less than a month after George Bush used his State of the Union address to announce that the US would use biofuels to achieve energy independence, companies across the globe are threatening to stop production because of rising prices.
Our lives are now so dependent on oil that it is impossible to conceive of a world without it. Before long, however, we will have no choice. The sooner we start planning for that reality, and changing the way we live, the better our chance of survival.
Are SUVs a crime against civilisation, or paragons of efficiency? Are they ugly, arrogant and antisocial, or bright, beautiful and mobile? And do the polar passions they arouse pit the politics of envy against the Americanisation of British culture? Paul Kingsnorth and Michael Harvey discuss