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The ultimate ‘smell test’: Device sends rotten food warning to smartphones
When it comes to the “smell test,” the nose isn’t always the best judge of food quality. In a new study appearing in the American Chemical Society’s journal Nano Letters, scientists report that they have developed a wireless tagging device…
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Food safety detection with a smartphone
Researchers at the Massachusetts Institute of Technology have created a new food safety test that is faster and more cost-effective than other tests already on the market
