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Bill Gates on mosquitos, malaria and education | Video on TED.co

William Li: Can we eat to starve cancer?

Deborah Rhodes: A tool that finds 3x more breast tumors, and why it's not available to you

Emily Oster flips our thinking on AIDS in Africa | Video on TED.

Seth Berkley: HIV and flu -- the vaccine strategy | Video on TED

Marc Koska: 1.3m reasons to re-invent the syringe | Video on TED

Hans Rosling on HIV: New facts and stunning data visuals | Video

Eva Vertes looks to the future of medicine

Ann Cooper talks school lunches

Graham Hill: Why I'm a weekday vegetarian

Louise Fresco on feeding the whole world

Peter Reinhart on bread

Eric Dishman: Take health care off the mainframe | Video on TED.

Eric Topol: The wireless future of medicine

Jamie Heywood: The big idea my brother inspired | Video on TED.c

Larry Brilliant makes the case for optimism

Ernest Madu on world-class health care

Frederick Balagadde: Bio-lab on a microchip

George Whitesides: A lab the size of a postage stamp | Video on

Eric Mead: The magic of the placebo

Larry Brilliant wants to stop pandemics

Nathan Myhrvold: Could this laser zap malaria? | Video on TED.co

Adam Grosser and his sustainable fridge

Josh Silver demos adjustable liquid-filled eyeglasses | Video on

Michael Pritchard's water filter turns filthy water drinkable |