Students of the Agrarian University of the city of Sumy showed the world their own unique invention - disposable tableware made from coffee grounds, which remains after drinking a strong drink.
It is known that coffee grounds are actively used in cosmetology, soil fertilizer and in the household. But the students of the food department went further and discovered a new use of coffee bean cake.
Check out
According to them, the used cups of coffee grounds can be subjected to subsequent processing and get new cups. That's just the technology of their production entrepreneurial students keep secret.