Detecting spoiled food without opening the container
A color-coded smart tag could tell consumers whether a carton of milk has turned sour or a can of green beans has spoiled without opening the containers, according to researchers. The tag, which would appear on the packaging, also could be used to determine if medications and other perishable products were still active or fresh, they said.
March 19, 2014 · by · in Nutritional News · Tags: active-or-fresh, consumers-whether, containers, diet, green-beans, nutrition, oncalldietitian.com, opening-the-containers, packaging, perishable, the-containers, the-packaging
