By: Fraunhofer Research Institution for Modular Solid State Technologies EMFT
04/06/2011
When it comes to packaged fish or meat, it’s nearly impossible to distinguish between fresh goods and their inedible counterparts. Researchers have now developed a sensor film that can be integrated into the package itself, where it takes over the role of quality control. If the food has spoiled, it changes color to announce the fact.
Is the vacuum-packed chicken leg really still fresh and edible?