Which retail invention, first implemented in 1974 at a Marsh Supermarket in Ohio, is estimated to have saved retailers and consumers billions of dollars by increasing checkout efficiency by 40%?

The retail landscape has been transformed by numerous technological inventions and discoveries throughout history. From the invention of the barcode to modern e-commerce platforms, these innovations have revolutionized how consumers shop and how retailers operate. Test your knowledge about the groundbreaking technologies that have shaped the retail industry and changed our shopping experiences forever!

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• The UPC barcode scanner
• The electronic cash register
• The credit card reader
• The automated checkout kiosk

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