The Summary for Policymakers of the IPPC’s Working Group 3 Report is now available from the IPCC web site. It says we have to take early action, but that the cost is affordable. Reports at the BBC, Reuters, Guardian (UK) and New Scientist. More from me when I’ve had time to read it.
Link to PDFs: WG3 SPM, WG2 SPM, WG1 SPM. Full WG1 report (index of pdfs).