Which of these retail innovations was first successfully used in a supermarket in 1974, leading to a revolution in checkout efficiency and inventory management?

The retail landscape has been transformed by numerous technological innovations throughout history. From the first barcode scanner to modern contactless payment methods, these inventions have revolutionized how we shop. This trivia question focuses on a pivotal invention that changed retail forever and set the foundation for modern inventory management and checkout systems. Test your knowledge about this groundbreaking retail technology!

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

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