BERLIN, GERMANY - JANUARY 20: An automated food swiper operates in front of a dairy cow during the Gruene Woche or Green Week Agriculture Fair on January 20, 2017 in Berlin, Germany. The Gruene Woche is the world's biggest trade fair for agricultural and food products and will be open to the public from January 20-29. (Photo by Michele Tantussi/Getty Images)
Getty Images

Getty Images News Michele Tantussi