Which retail technology innovation was first invented by Bernard Silver and Norman Joseph Woodland in 1949, but wasn't widely adopted in retail stores until the 1970s?

The retail landscape has been transformed by numerous technological innovations throughout history. Some inventions completely revolutionized how stores operate and how customers shop. This trivia question focuses on a pivotal technological advancement that fundamentally changed retail operations and customer experience. Test your knowledge about the history of retail technology innovations and their impact on the industry!

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Electronic Point of Sale (EPOS) system
Barcode scanner/Universal Product Code (UPC)
Electronic Article Surveillance (anti-theft system)
Automated inventory management software