Which groundbreaking retail invention was first patented by David Noble, Bernard Silver, and Norman Woodland in 1952, but didn't see widespread adoption until the 1970s?

The world of retail has been transformed by technological innovations that revolutionized how consumers shop. Some inventions became so fundamental to the shopping experience that we take them for granted today. This trivia tests your knowledge about a pivotal invention that changed retail forever and set the foundation for modern shopping experiences.

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Barcode scanning system
Electronic point-of-sale terminal
Shopping cart with collapsible basket
Automatic door opening mechanism