Last month, Michael Noble of Fresh Energy put up a fascinating list of projections made by energy experts around 2000 or so. (I got there via Brad Plumer.) Suffice to say, the projections did not fare well. They were badly wrong, and all in the same direction — they underestimated the growth of renewable energy. It’s worth quoting the whole list:

via Why do ‘experts’ always lowball clean-energy projections? | Grist.