Which inventor is credited with creating the first modern self-service shopping cart in 1937, transforming retail logistics and customer shopping experience?

Test your knowledge about one of the most transformative retail innovations of the 20th century that changed how consumers shop forever. This invention revolutionized product accessibility and shopping efficiency, creating an entirely new retail experience that we now take for granted. Do you know the origins of this game-changing retail concept?

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Sylvan Goldman, who owned Humpty Dumpty supermarkets and designed a folding cart after seeing customers struggle with hand baskets
Charles Kettering, who initially designed a motorized cart for grocery stores before simplifying it to the push model we know today
Margaret Knight, who expanded her paper bag manufacturing expertise into retail convenience tools including the first wire shopping basket
Samuel Prescott, who developed the cart as part of his studies on efficient food distribution systems at MIT