And, once again, we have to repeat the basic point that we can decarbonize the global economy with renewables and efficiency. God knows it would be good if we could let this alone for a while, but with the nuclear lobby’s recent rise from the couch it seems like we’re going to have to go another round on this. So thanks to the World Wildlife Fund for another fine romp through the fundamentals. The report, by the way, is called Climate Solutions: WWF’s Vision for 2050. That’s a date that seems to be on everyone’s mind these days.