This Day In History June 5 1937 The world's first shopping carts were introduced at Humpty Dumpty grocery stores in Oklahoma City, Oklahoma. Sylvan Goldman, the Oklahoma grocer who in 1937 invented the shopping cart, had a business problem that was keeping him from increasing what we today would call in-store sales. The women who came to Goldman's grocery stores (and in the thirties, they were mostly women) stopped shopping when their hand-carry baskets were full. I can just imagine Goldman sitting in his office after a long Saturday pondering the problem and thinking “how can I grow my business by making it easier for these women to shop?” With a bigger basket, his customers could buy more things. Since the basket would be too heavy to lift, Goldman put it on wheels, using a folding chair for the frame. His “prototype” was kind of klunky, but Goldman figured it was good enough for a market test. Like most entrepreneurs, Goldman discovered that his target market was hug...