https://grist.org/cities/2011-08-10-alex-steffen-on-carbon-free-cities-video/
Alex Steffen on carbon-free cities [VIDEO] | Grist
Apr 7, 2021 - I hope that everyone will watch this short, excellent presentation on the promise of sustainable cities from Alex Steffen, proprietor of the late, lamented...
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https://blog.ted.com/tag/alex-steffen/
Alex Steffen | TED Blog
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https://www.alexsteffen.com/
Alex Steffen's Climate Foresight Courses, Writing and Podcasts
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