Which retail technology innovation from the 1970s fundamentally changed inventory management and transformed the shopping experience by enabling automated checkout?

Throughout history, retail technology advancements have transformed how we shop and how merchants sell. From ancient marketplaces to digital storefronts, retail innovation has mirrored broader societal changes. This poll explores a pivotal moment in retail technology history that fundamentally changed consumer behavior and set the stage for modern commerce practices. Test your knowledge about a revolutionary retail technology that altered shopping patterns forever!

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Universal Product Code (UPC) barcode scanning systems
Self-service shopping carts with integrated calculators
Digital cash registers with integrated credit card readers
Automated warehouse sorting systems using punch cards