Bill Gates at TED2010, Session 8, “Boldness,” Friday, February 12, 2010, in Long Beach, California. Credit: TED / James Duncan Davidson

Bill Gates unveils his vision for the world’s energy future at TED2010, describing the need for “miracles” to avoid planetary catastrophe and explaining why he’s backing a dramatically different type of nuclear reactor. The necessary goal? Zero carbon emissions globally by 2050.

Bill Gates on energy: Innovating to zero!
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