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Monday, 6 March 2017

You Can Hear The Difference Between Hot and Cold Water


You Can Hear The Difference Between Hot and Cold Water
This sounds like a crazy superpower, but when you hear the two sounds back to back, you'll realize you've been hearing it your whole life.

March 6, 2017 at 11:27PM
via Digg http://ift.tt/2mwUIPP

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