The role of shapes and colors in food

Have you ever wondered why foods taste the way they do? Probably not, right? We often simply consume the items we enjoy. However, you might be surprised to learn that one reason we appreciate certain foods is due to their shape and color. What factors contribute to this phenomenon, and how is AI now involved? / How to turn your frown upside down with the "three things strategy" (18:19). On the show: Steve Hatherly, Niu Honglin & Laiming