Ugo Bardi – A 100% Renewable World Is Possible? A Poll Among Experts

I am reporting here the results of a small survey that I carried out last week among the members of a discussion forum; mainly experts in renewable energy (*). It was a very informal poll; not meant to have statistical value. But some 70 people responded out of a total of 167 members; so I think these results have a certain value in telling us how the experts feel in this field. And I was surprised by the remarkable optimism that resulted from the poll.

This is what I asked the members of the list

The question is about the possibility of a society not too different from ours (**) but 100% based on renewable energy sources, and on the possibility of obtaining it before it is too late to avoid the climate disaster. This said, what statement best describes your position?

1. It is impossible for technical reasons. (Renewables have too low EROEIs, need too large amounts of natural resources, we’ll run out of fossil fuels first, climate change will destroy us first, etc.)

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