Which groundbreaking retail invention was first demonstrated at the 1974 National Food Brokers Association convention and fundamentally changed how products are identified and tracked?

Retail technology has transformed how we shop over the decades. From simple mechanical devices to sophisticated digital solutions, inventions in retail have revolutionized commerce and customer experience. This trivia focuses on a pivotal invention that changed retail forever and set the foundation for modern point-of-sale systems. Test your knowledge about the technological milestones that shaped today's shopping experience!

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Universal Product Code (UPC) barcode scanner
Electronic cash register with integrated credit card reader
RFID (Radio-Frequency Identification) tag system
Digital inventory management software