Electronic tongue can distinguish between 51 types of beer.
Wish your tongue didn't have to work so hard? Behold, an electronic tongue (actually an array of ion-sensing electrodes), capable of distinguishing between 51 different kinds of beers with 81.9% accuracy and even predicting alcohol content. So the next time someone at a party hands you a red cup full of who-knows-what, just pull out your electronic tongue. You'll be the life of the party.
Beer classification by means of a potentiometric electronic tongue.
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