This  NYT article Compares failures in the 70's to today... I have to give it a "Dahh  factor".
As we run out of resources and populations exceed renewable capacities more extreme renewable actions are required.
 As we run out of resources and populations exceed renewable capacities more extreme renewable actions are required.
Have the guys at "Cambridge Energy Research Associates" been to a library?
We were just given the "serious" warning since the 70's. The impact of  mans industrialization (popular term global warming) was presented in the  1930's with the U.S. investing into prevention regulations and monitoring  programs following its progression to the tipping point of "resources and  populations" (a few decades away).
 Even worse, "Cambridge Energy Research Associates" noted serious  limitations for clean energy development. It estimated that "meaningful  deployment" of technology to capture and store carbon dioxide emissions is at  least two decades away. It acknowledged the challenges for nuclear power "with  regard to policy, capital costs, waste management  and public opinion."
 Just the words people were looking for to push it off three  more decades...