"All the problems we face can be dealt with using existing technologies. And almost everything we need to do to move the world economy back onto an environmentally sustainable path has already been done in one or more countries." –Lester R. Brown, Plan B 3.0: Mobilizing to Save Civilization
Janet Larsen weighs in with "What is Necessary to Prevent Dangerous Climate Change?," National Journal UN Climate Change Conference blog. Posted December 9, 2009.