Unlike wine, beer doesn't age well. It goes stale, becoming a foul-tasting concoction that breweries certainly shouldn't be sending out to stores or bars. While brewers do already perform tests to gauge freshness, those typically involve expensive gas chromatography equipment and take time to conduct. Soon, however, a simple color-changing sensor and an Android app may be all that's required.
.. Continue Reading If the sensor goes pink, then don't drinkCategory: Science
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from Gizmag Emerging Technology Magazine http://ift.tt/1YGG6qz
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