Everybody would like to buy a light bulb which lasts at least as long as the box you bought it in claims it will. However, as I mentioned in the definite guide for declaration found on light bulb packages, the longevity of light bulbs is usually much shorter than it is declared on their package…. »

A while ago we wrote about folks from Fraunhofer who came up with active packaging that increases shelf life of spoilable products, and their colleagues came up with a way to indicate whether the food on the shelf is already spoiled due to errors which could occur before the food is packaged, or due to… »