A new way to improve the color, clarity and radiance of red rubies: zap them in the microwave.

A new way to improve the color, clarity and radiance of red rubies: zap them in the microwave.

http://www.upi.com/Science_News/2016/03/02/Rubies-zapped-in-the-microwave-are-redder-brighter/3731456937802/

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