Which retail innovation, first introduced in 1937, revolutionized shopping by allowing customers to select their own products without clerk assistance, fundamentally changing store layouts forever?

The retail landscape was forever changed when a groundbreaking invention allowed customers to shop without assistance for the first time. This innovation revolutionized the shopping experience and transformed retail operations worldwide, setting the foundation for the modern supermarket concept we know today. Test your knowledge of this pivotal moment in retail history that fundamentally altered store layouts, customer behaviors, and retail strategies across the globe.

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• The shopping cart (invented by Sylvan Goldman)
• The barcode scanner (invented by Norman Joseph Woodland)
• The cash register (invented by James Ritty)
• The conveyor belt checkout (invented by Walter Deubener)

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