Ten ideas from TED — Former Michigan Gov. Jennifer Granholm called for a "Race to the Top" competition among states to push the U.S. toward the use of cleaner energy. James Duncan Davidson/TED Ten ideas from TED — Rodney Brooks, right, introduces Baxter, a robot that can perform tasks in a variety of manufacturing settings. James Duncan Davidson/TED Ten ideas from TED — Bono says the world is on track to eliminate extreme poverty -- if corruption and dictatorship don't get in the way. James Duncan Davidson/TED Ten ideas from TED — 13-year-old Richard Turere invented a system to protect livestock from marauding lions in Kenya. James Duncan Davidson/TED Ten ideas from TED — Google CEO Sergey Brin wears Google Glass, a product the company plans to market widely this year. James Duncan Davidson/TED Ten ideas from TED — Taylor Wilson, 18, aims to build a safer form of nuclear reactors that could be used for spaceflight. James Duncan Davidson/TED Ten ideas from TED — Stewart Brand is organizing an effort to use DNA to recreate extinct species. James Duncan Davidson/TED Ten ideas from TED — Jack Andraka's low-cost test for deadly forms of cancer won him the Intel Science Fair's top prize. James Duncan Davidson/TED Ten ideas from TED — Ron Finley is organizing efforts to grow healthy food in the "food desert" of South Central Los Angeles. James Duncan Davidson/TED Ten ideas from TED — Denise Herzing finds ways to test communication between dolphins and humans. James Duncan Davidson/TED Prev Next
