Which revolutionary retail invention was first patented by David Noble, Bernard Silver, and Norman Woodland in 1952, but wasn't widely adopted in stores until the 1970s?

The retail landscape has been transformed by technological innovations that changed how we shop forever. Some inventions were so groundbreaking that they fundamentally altered consumer behavior and set new industry standards. This trivia question focuses on a pivotal moment in retail innovation history that continues to influence shopping experiences worldwide.

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Self-checkout kiosks
The barcode scanner
Electronic anti-theft tags
Digital price displays