FILE - In this Nov. 19, 2008 file photo Roberto Chudzinski checks solar modules on the roof of the Soemtron AG in Soemmerda, Germany. After concluding that global warming is almost certainly man-made and poses a grave threat to humanity, the U.N.-sponsored expert panel on climate change is moving on to the next phase: what to do about it. The Intergovernmental Panel on Climate Change, or IPCC, will meet next week in Berlin to chart ways in which the world can curb the greenhouse gas emissions that scientists say are overheating the planet. (AP Photo/Jens Meyer, File)