Which retail innovation was first commercially used at an Ohio supermarket in 1974, scanning a pack of Wrigley's gum, and now processes over 6 billion transactions daily worldwide?

The retail landscape has been transformed by numerous technological inventions over the decades. Some innovations were evolutionary, while others revolutionized the entire shopping experience overnight. This trivia question focuses on a groundbreaking retail technology that fundamentally changed how products are identified and tracked in stores worldwide. Test your knowledge of retail innovation history!

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• UPC Barcode Scanner
• Electronic Cash Register (ECR)
• Self-Checkout Terminal
• RFID Inventory Tracking

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