March 19, 2014
Knowing Whether Food Has Spoiled
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.
This report on the color-changing food deterioration tags was presented today as part of the 247th National Meeting & Exposition of the American Chemical Society (ACS), the world’s largest scientific society.
[ Read the Article: Color-Coded Tags Tell When Food Is Spoiled In Unopened Containers ]