Bradford Plumer writes in the New Republic about the most radical transition that we may have to make in the post-carbon world: the end of cheap commercial flight. (treehugger.com)
These challenges could soon trigger another radical transition, this time toward renewable energy sources like solar, wind, hydroelectric, and geothermal. (discovermagazine.com)
So instead of planning a radical transition, begin by analysing the problems you are having at work. (sciencemag.org)