Which retail innovation was first introduced at a Marsh Supermarket in Troy, Ohio in 1974, revolutionizing point of sale systems worldwide?

Point of Sale (POS) systems have revolutionized retail transactions over the decades. From mechanical cash registers to AI-powered checkout experiences, these systems represent the intersection of technology, commerce, and consumer experience. This poll tests your knowledge about a pivotal moment in POS history that changed retail forever and set the foundation for modern checkout systems we use today.

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The Universal Product Code (UPC) barcode scanner
The electronic signature pad
The touchscreen cash register
The customer-facing digital display