Which retail technology invention, first implemented in 1974 at a Marsh Supermarket in Ohio, revolutionized checkout systems and inventory management worldwide?

In the fast-evolving world of retail technology, groundbreaking inventions have transformed how consumers shop and how retailers operate. One particularly revolutionary technology changed the retail landscape forever in the early 1970s, setting the stage for modern checkout systems worldwide. Test your knowledge about this pivotal invention that bridged traditional retail with the digital age and paved the way for today's e-commerce capabilities.

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UPC Barcode Scanner
Electronic Cash Register (ECR)
Self-Checkout Terminal
RFID Inventory Tracking System