Upcycling leftover cardboard to make a brand new kind of froth packaging

With the vacation season in full swing, items of all sizes and styles are being shipped all over the world. However all that packaging generates plenty of waste, together with cardboard packing containers and plastic-based foam cushioning. Quite than discard these packing containers, researchers have developed a cushioning foam from cardboard waste. Their upcycled materials was stronger and extra insulating than conventional, plastic foam-based cushioning.