Which technology, first widely adopted in American grocery stores during the 1970s, revolutionized retail by allowing for automated price lookup and inventory tracking?

The history of retail technology has transformed how merchants conduct business and interact with customers. From the earliest mechanical innovations to modern digital solutions, technological advancements have shaped consumer experiences and operational efficiency. This trivia question explores a pivotal moment in retail technology history that changed the industry forever and set the foundation for today's retail landscape.

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

Universal Product Code (UPC) barcode scanning
Electronic cash registers with digital displays
Magnetic stripe credit card readers
Computerized inventory management systems