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

The retail landscape has been transformed by technological innovations and discoveries that changed how consumers shop forever. Some breakthroughs created entirely new market categories, while others revolutionized existing shopping patterns. Test your knowledge about pivotal retail technology inventions that shaped modern commerce and consumer behavior!

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Self-checkout kiosks
Barcode scanning system
RFID inventory tracking
Electronic payment terminal