Which retail technology invention, first used commercially in 1974, did IBM engineer George Laurer develop that revolutionized inventory management and is considered one of the most important retail innovations?

The digital transformation of retail has been accelerated by groundbreaking innovations and visionary leaders. One particular invention revolutionized how retailers track inventory and process transactions, fundamentally changing the shopping experience worldwide. Test your knowledge about this pivotal retail technology that bridged the gap between physical products and digital data systems.

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Universal Product Code (UPC) barcode scanning system
Electronic point-of-sale (EPOS) touchscreen terminals
Radio-frequency identification (RFID) inventory tracking
Electronic article surveillance (EAS) anti-theft tags