Which invention, patented in 1952 by Norman Joseph Woodland and Bernard Silver, revolutionized retail inventory management and is now used in nearly every store worldwide?

The retail landscape has been shaped by numerous inventions and technological breakthroughs throughout history. From humble beginnings to sophisticated systems, shopping as we know it today exists because of these innovations. This trivia question explores one such revolutionary invention that changed how retailers track inventory and process sales. Test your knowledge about the technology that powers modern retail operations worldwide!

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Electronic Cash Register (ECR)
Point of Sale (POS) Terminal
Radio-frequency identification (RFID)