Which company introduced the first commercial barcode scanner at a supermarket checkout in 1974, marking a revolutionary advancement in retail point of sale technology?

The Point of Sale (POS) system has revolutionized retail operations over the decades. From mechanical cash registers to today's cloud-based systems, these technological advancements have transformed how businesses process transactions, track inventory, and analyze customer data. This trivia question explores a pivotal moment in the evolution of retail technology that changed the industry forever.

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IBM
NCR Corporation
Motorola
Fujitsu