Which retail innovation, first widely deployed in the 1970s, revolutionized checkout efficiency by automatically identifying products and is considered the foundation of modern POS systems?

Before digital payments and barcode scanners, retail transactions were a completely different experience. The evolution of point-of-sale (POS) systems represents one of the most significant technological advancements in retail history, fundamentally changing how merchants track inventory, process transactions, and understand customer behavior. Test your knowledge about this pivotal retail innovation that bridged traditional commerce with the digital age.

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UPC barcode scanning
Credit card magnetic stripe readers
Electronic cash registers (ECR)
Touchscreen interfaces