date:Mar 26, 2014
o mimic almost all ambient-temperature deterioration processes in foods. The use of the tags could potentially solve the problem of knowing how fresh packaged perishable foods remain over time.
Even if manufacturers, grocery-store owners and consumers do not know whether the food has been unduly exposed to higher temperatures (which could cause unexpected spoilage), the tag still gives a reliable indication of the quality of the product, the report said.
Technology
The whole idea is to use