Which retail invention, first used commercially in 1974 at an Ohio supermarket, used a pattern of black and white stripes to revolutionize checkout efficiency?

The retail landscape has been transformed by numerous technological innovations throughout history. Some inventions have completely changed how we shop, while others have revolutionized how retailers understand their customers. This trivia question focuses on a groundbreaking retail innovation that fundamentally altered checkout systems worldwide and continues to impact shopping experiences today.

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

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