Which retail innovation, invented in 1952 but first used commercially in 1974, transformed product identification and is now scanned over 6 billion times daily worldwide?

In the world of retail and product identification, one invention revolutionized how consumers identify products and how businesses track inventory. This discovery fundamentally changed commerce, creating a universal language for product identification and enabling innovations from self-checkout to modern e-commerce. Test your knowledge about this game-changing technology that we now encounter daily!

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• The UPC barcode (Universal Product Code)
• The magnetic strip card reader
• The electronic price tag system
• The RFID (Radio-Frequency Identification) tag

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