'Electronic tongue' developed to analyze fruit

Not to be confused with the bizarre robotic tongue prototype, “electronic tongues” have been in use for the past several years, for assessing the content of various foods and beverages – and no, unfortunately they don’t look like actual tongues. While past examples have been used for purposes such as identifying the vintage and grape variety of wines, researchers from Spain’s Universitat Politècnica de València (UPV) have recently developed one that analyzes the content of antioxidant powder, along with fruit and fruit products.

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