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image: Guiding Light

Guiding Light

By | October 1, 2014

Retinal glial cells acting as optical fibers shuttle longer wavelengths of light to individual cones.

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image: Bionic Eye Sees the Light

Bionic Eye Sees the Light

By | May 15, 2012

A light-powered retinal implant restores vision in rats.

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image: Fighting Cancer with Light

Fighting Cancer with Light

By | November 7, 2011

Researchers have developed a way to activate cancer fighting drugs by pulsing them with light, which could make such therapies safer.

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image: Next Generation: World’s Smallest Camera

Next Generation: World’s Smallest Camera

By | July 27, 2011

This lens-free, pinhead-size camera could someday grace the tip of a surgery needle or take cheap 3D images of cells.

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