Color-Enhancing Glasses Let Doctors See Disease and Emotion

The ability to see the world in a broad spectrum of colors is more than just a wonderful gift—it’s a survival mechanism that humans evolved in order to identify both threats and food. But color vision also helps us read each other.

See on www.good.is

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About Local Econ Guy

World changer, bike rider, food eater, sidewalk shoveler.
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