Which retail innovation was first introduced by IBM in 1973, dramatically transforming checkout efficiency and inventory management across the retail industry?

The retail landscape has been transformed by groundbreaking innovations throughout history. Some products and technologies fundamentally altered how people shop and how businesses operate. This trivia question explores a significant retail milestone that revolutionized the customer experience and set the foundation for modern commerce as we know it. Test your knowledge about retail history and the innovations that shaped today's shopping experience!

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UPC Barcodes and Scanning Systems
Electronic Point of Sale (EPOS) Systems
RFID Inventory Tracking Technology
Digital Shopping Carts