Which retail innovation, first implemented in 1974 by Marsh Supermarket, is credited with saving the U.S. retail industry an estimated $17 billion annually by the early 1990s?

The retail landscape has been transformed by technological innovations that revolutionized how consumers shop and how retailers operate. From inventory management to checkout experiences, these innovations have dramatically altered retail efficiency and customer expectations. Test your knowledge about a pivotal retail technology that fundamentally changed the industry and created new possibilities for merchants worldwide.

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Universal Product Code (UPC) barcode scanning
Electronic point-of-sale (EPOS) systems
Radio-frequency identification (RFID) inventory tracking
Electronic shelf labels (ESL)