Which retail invention, patented in 1974, revolutionized product identification and is estimated to save retailers over $18 billion annually through faster checkout and inventory management?

Test your knowledge about groundbreaking inventions that transformed the retail landscape! The history of retail is filled with technological innovations that have revolutionized how we shop and how businesses operate. From primitive cash registers to sophisticated AI systems, these inventions have shaped modern commerce and customer experiences. Can you identify these retail game-changers that made shopping what it is today?

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Universal Product Code (UPC) barcode system
Electronic Article Surveillance (EAS) tags
Electronic Point of Sale (EPOS) terminal
Radio-Frequency Identification (RFID) technology