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George Whitesides: A lab the size of a postage stamp


George Whitesides: A lab the size of a postage stamp
George Whitesides: A lab the size of a postage stamp
Duration: 16:16

Traditional lab tests for disease diagnosis can be too expensive and cumbersome for the regions most in need. George Whitesides' ingenious answer, at TEDxBoston, is a foolproof tool that can be manufactured at virtually zero cost.