Max Kraemer of food maker "Bug Foundation" bites into an insect burger in Aachen
Max Kraemer, a 32-year-old geographer of the start-up "Bug Foundation" bites into a burger made of buffalo worms (Alphitobius Diaperinus), that he created together with a business economist, during its premiere in a supermarket in Aachen, Germany, April 20, 2018. REUTERS/Wolfgang Rattay