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Stanford Professor Mark Z. Jacobson discusses his roadmaps to convert 139 countries to 100% wind, water and sunlight for all energy purposes.\\xa0 Prof. Jacobson has testified before Congress and governmental agencies on this subject, was a guest on the Letterman show and spoke at the 2020 Central Coast Bioneers Conference.\\xa0 \\xa0Hear how we can achieve energy security and a healthier planet.
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