Which retail innovation, first introduced in Memphis in 1916, revolutionized shopping by allowing customers to select their own items rather than requesting them from clerks behind counters?

Throughout history, retail has undergone dramatic transformations. From ancient marketplaces to digital storefronts, the evolution of how we shop reflects broader social and technological changes. This poll explores a pivotal development in retail history that forever changed consumer behavior and set the foundation for modern shopping experiences. Test your knowledge of this revolutionary retail innovation from the early 20th century that fundamentally altered how products reached consumers.

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Self-service grocery store (Piggly Wiggly)
Department store credit card (Sears & Roebuck)
Retail mail-order catalog (Montgomery Ward)
Product price tagging system (A&P)