Which retail technology innovation, first used commercially in 1974, fundamentally transformed inventory tracking and is considered the predecessor to modern digital product identification?

The evolution of retail technology has transformed how we shop and how businesses operate. One particular innovation revolutionized inventory management, pricing strategies, and checkout efficiency worldwide. This poll tests your knowledge about a pivotal invention that bridged physical products with digital data, fundamentally changing retail operations and marketing strategies. Can you identify this game-changing retail technology that paved the way for modern inventory systems?

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Universal Product Code (UPC) barcode scanning system
Electronic Article Surveillance (EAS) anti-theft tags
Electronic Point of Sale (EPOS) touchscreen terminals
Magnetic stripe card readers for payment processing