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New Smartphone App Knows When Your Beer Is Stale

New Smartphone App Knows When Your Beer Is Stale By Measuring Furfural Levels

In a perfect world, no beer should be left unconsumed so that it gets stale. If you have had one too many stale beers in your lifetime, then a new app is here to lend a helping hand, courtesy of scientists at the Complutense University of Madrid. The chemists have created a polymer disk that senses…