silk

Unlike draping yourself in velvet, which is not socially acceptable, silk remains perfectly fashionable. In fact, it is all the rage at the Massachusetts Institute of Technology and Tufts University, where a research group led by David Kaplan is literally wrapping silk around everything it can get its hands on.
Maintaining freshness of fragile fruits, such as berries, is a daunting issue since they rapidly lose water and quickly become unappealing. But some new technology using the silk protein fibroin may soon help tackle this source of food waste.