Which company introduced the first commercial barcode scanning system in a grocery store in 1974, marking a revolution in retail point of sale technology?

Before modern checkout systems transformed retail, cashiers manually entered prices and made calculations. The evolution of point of sale (POS) systems revolutionized retail operations, reducing errors and dramatically speeding up the checkout process. This poll tests your knowledge about a pivotal moment in retail technology history that forever changed how we shop.

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IBM at Marsh Supermarket in Troy, Ohio
NCR at Kroger in Cincinnati, Ohio
Fujitsu at Safeway in Oakland, California
Digital Equipment Corporation at A&P in Boston, Massachusetts