Which retail technology invention, patented in 1952, revolutionized product tracking and is considered one of the most important retail innovations of the 20th century?

The retail landscape has been transformed by numerous technological innovations throughout history. From basic cash registers to sophisticated AI-powered systems, these inventions have revolutionized how businesses operate and how consumers shop. This trivia question focuses on a pivotal retail technology discovery that fundamentally changed inventory management and customer experiences worldwide.

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• The barcode (invented by Norman Joseph Woodland and Bernard Silver)
• The electronic point-of-sale terminal (invented by IBM)
• The self-checkout kiosk (invented by David R. Humble)
• The electronic anti-theft tag (invented by Arthur Minasy)

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