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How to Make a Laser From a Gin and Tonic

Popular Mechanics - By Olivia Koski

Making a liquid laser requires patience, but yields the world's coolest party trick: Hit it with enough focused energy, and a gin and tonic can be transformed from a predictable beverage into a super-chic space-age libation. It was the summer of 1969. Scientists in Rochester, N.Y., prepared to fire …

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