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Putting food-safety detection in the hands of consumers

Researchers have developed a wireless system that leverages the cheap RFID tags already on hundreds of billions of products to sense potential food contamination -- with no hardware modifications needed. With the simple, scalable system, the researchers hope to bring food-safety detection to the general public.

from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2018/11/181114131954.htm
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