Which invention was first used in a retail store in 1974, when a pack of Wrigley's gum became the first product scanned at checkout?

Before barcodes and scanners, grocery checkout was a lengthy manual process. The invention of the first operational retail scanner revolutionized how we shop by dramatically increasing checkout speed and inventory management. This innovation fundamentally changed retail operations worldwide and paved the way for modern supply chain management. Test your knowledge about this groundbreaking retail technology that transformed customer experience forever!

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• The UPC barcode scanner
• The credit card swipe terminal
• The electronic cash register (ECR)
• The RFID tag reader

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