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No More ‘Sniff Tests’: Cheap Biodegradable Sensors Can Tell Smartphones When Food Has Gone Bad

No More ‘Sniff Tests’: Cheap Biodegradable Sensors Can Tell Smartphones When Food Has Gone Bad

goodnewsnetwork.org - Good News Network

Costing just 2 cents a pop, these inexpensive sensors could save tons of perfectly good food from being thrown into the garbage.The post No More …

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