SocietyForever young? Longer shelf-life for foodTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSociety09/18/2020September 18, 2020According to the FAO, every year around 1.3 billion tons of food are discarded. At the same time, more than 820 million people worldwide suffer from hunger. A US company has developed a liquid which can extend the shelf-life of fruit and vegetables.https://p.dw.com/p/3igm9Advertisement