Which retail technology innovation was first used commercially in 1974 at an Ohio supermarket, scanning a pack of Wrigley's gum?

In the history of retail, technological innovations have dramatically transformed how customers shop and how businesses sell. One particular invention revolutionized the retail checkout process in the 1970s and continues to be fundamental to modern retail operations. Test your knowledge about this groundbreaking retail technology that changed the face of commerce forever and paved the way for today's sophisticated inventory management systems.

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

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