Financial Times: Putting giant mirrors in space or salting clouds to make them brighter may sound more like science fiction than reality. But these and a raft of other futuristic ploys have made it into the pages of a landmark UN report that concludes some have the potential to substantially curb global warming, according to a final draft seen by the Financial Times. Scientists have been working on so-called geo-engineering ideas for years but the UNs Intergovernmental Panel on Climate Change has largely confined...