At his much-lauded (and deservedly so) AGU lecture on Successful Predictions (of global warming, a brief history) the delightfully witty Ray Pierrehumbert was asked about the feasibility of geo-engineering. His answer deserves quoting in full, in a text-searchable form: I see lots of [geo-engineering ideas] that are feasible, but they all terrify me. (Except for schemes forContinue reading “Terrifying geoengineering ideas: Ray Pierrehumbert at AGU”