Which of these inventions, first used commercially in 1974, revolutionized retail by eliminating manual price entry and enabling automated inventory tracking?

In the world of retail and commerce, certain inventions have completely transformed how we shop and how products are sold. This poll tests your knowledge about one such revolutionary technology that fundamentally changed retail operations worldwide and continues to impact consumer experience today. Do you know which invention dramatically improved checkout efficiency and inventory management?

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

• The Universal Product Code (UPC) barcode scanner
• The electronic credit card reader
• The digital cash register
• The automated shopping cart

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