Sensor determines if packaged meat has spoiled
Wednesday, April 13, 2011 - 16:30
in Earth & Climate
When it comes to packaged fish or meat, it is 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. And if the food has spoiled, it changes color to announce the fact.