Which IoT-related retail invention, first introduced in 1974 by Norman Joseph Woodland and Bernard Silver, revolutionized inventory management and is now used in virtually every retail store worldwide?

The Internet of Things (IoT) has transformed how we shop, with smart devices creating seamless experiences between physical and digital retail environments. One revolutionary invention in particular fundamentally changed the shopping experience worldwide and paved the way for modern retail automation. Test your knowledge about this groundbreaking technology that we now take for granted in almost every store!

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• The barcode scanner/Universal Product Code (UPC)
• Electronic anti-theft security tags
• RFID (Radio-Frequency Identification) tags
• Digital price display tags

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