Which food retail innovation was first introduced at a Marsh Supermarket in Troy, Ohio in 1974, featuring a pack of Wrigley's chewing gum as the first product used with this technology?

Test your knowledge about a groundbreaking retail innovation that forever changed how we shop for food! This seemingly simple technology transformed the grocery shopping experience in the 20th century and remains fundamental to modern food retail operations. While we take it for granted today, this innovation dramatically reduced wait times, improved inventory management, and revolutionized the economics of food retail.

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• The Universal Product Code (UPC) barcode scanner
• The electronic point-of-sale (EPOS) system
• The self-checkout kiosk
• The digital price tag system

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