In a couple of years, the Chinese will be seen as regular participants in international industry. Their companies have to report to shareholders as well as to the Chinese authorities. They need to make money, they have to be efficient.

It's extraordinary how inventive one can be with ethanol right now.

A premium in the oil price of somewhere between 10 to 15 dollars a barrel reflects this heightened anxiety.

The bulk of extra supplies that could be put into the market come from two places. One, they come from other Persian Gulf suppliers, of which Saudi Arabia is at the top of the list.

Even Silicon Valley investors have put well over a $1 billion in new energy technologies.

An important United Nations environmental conference went past 6:00 in the evening when the interpreters' contracted working conditions said they could leave. They left, abandoning the delegates unable to talk to each other in their native languages. The French head of the committee, who had insisted on speaking only in French throughout the week suddenly demonstrated the ability to speak excellent English with English-speaking delegates.

This has a lot to do with the unrest in Nigeria, but also with the production loss after the hurricanes in the Gulf of Mexico, the decline in Iraq since the 2003 war, and the decline in Venezuelan output since 2002.