The biggest problem facing us is that global leadership needs to be sane. The US ain't got that. In fact, the Bush administration's ideas are downright stupid.
The Guardian:
The final wording of Friday's report will be hammered out during the coming week by scientists and government officials, who must approve it before its release. Publication of the second IPCC report in Brussels earlier this month was delayed after all-night discussions that saw several scientists walk out in protest at what they viewed as political interference.
This week's talks could see similar scenes, particularly as it deals with the political hot potato of how world governments should act together to bring down emissions. The US has lobbied for research into futuristic technology such as giant sunlight-blocking mirrors in space as "insurance", an idea which the draft summary dismisses as "largely speculative, uncosted and with potential for unknown side effects"...