Bioelectronic “Nose” Sniffs Out Rotten Food
Does that food smell rotten? Researchers have developed a way to detect rotten food odors that are too faint for the human nose. By Emily Rhode One whiff of spoiled meat is usually enough to let us know that we should definitely not eat it. But what about those leftovers that have been in the refrigerator for a few days and still smell ok? We could throw them away out of an abundance of caution, but that becomes an expensive and wasteful practice. Or we could cross our fingers and…
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