Which invention, first patented in 1952 by Norman Joseph Woodland and Bernard Silver, revolutionized retail inventory management and is now used in virtually every point-of-sale system worldwide?

Throughout history, retail has been transformed by groundbreaking inventions and discoveries that changed how we shop forever. Some innovations were so revolutionary that they completely disrupted existing business models and created entirely new retail paradigms. This trivia question focuses on a pivotal technological invention that fundamentally altered the retail landscape and consumer purchasing behavior. Test your knowledge of retail history and technological milestones!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Barcode / Universal Product Code (UPC)
Electronic Cash Register (ECR)
RFID (Radio-Frequency Identification) Tag
Credit Card Magnetic Stripe