Which groundbreaking retail technology was first used commercially in 1974 at an Ohio supermarket, scanning a pack of Wrigley's chewing gum?

Before barcodes and self-checkouts transformed retail, shopping was a very different experience. This trivia explores one of the most significant technological innovations in retail history that revolutionized inventory management, checkout speed, and data collection. Test your knowledge of this pivotal retail invention that bridged traditional commerce with the digital age.

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UPC Barcode Scanner
Electronic Cash Register (ECR)
RFID Tag System
Magnetic Stripe Card Reader