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Nanotechnology: Super Small Science: Nanosensors

Some of the biggest advances in medical technology may soon come from devices built on the nanoscale. Donglei Fan with the University of Texas at Austin, and Paula Hammond with Massachusetts Institute of Technology discuss how their use of nanotechnology may one day sense, diagnose, and even treat cancer.

"Nanotechnology: Super Small Science" is produced by NBC Learn in partnership with the National Science Foundation.

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