I have a fear of eating food that has gone bad. I’m constantly checking for expiry dates. A company is working on a device that could help indicate a product’s freshness in a much more observable way.
JP Labs (Middlesex,NJ) is working on a product called Nano-Indis. It is a smart packaging with self-reading indicators. The indicator changes by destroying nanostructures allowing the message to change rather abruptly after an appropriate time or process.
Some monitoring conditions in which the labels would work:
Time Temperature (is food done yet) Time-temperature (shelf-life) Freeze (Did product accidentally freeze) Thaw/Defrost (Frozen . . . →Read More:Using Nano Technology to Indicate Freshness


