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

The world of retail has been shaped by groundbreaking inventions that transformed how we shop. Some innovations completely revolutionized customer experience and business efficiency, creating entirely new retail paradigms. This poll tests your knowledge about a pivotal technology that fundamentally changed the retail landscape and consumer behavior worldwide.

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Universal Product Code (UPC) barcode
Electronic point-of-sale (EPOS) system
RFID (Radio-Frequency Identification) tags
Self-checkout kiosks