Which AI-powered technology was first widely adopted by grocery stores to revolutionize checkout processes in the early 2010s?

The food retail industry is rapidly adopting artificial intelligence to enhance shopping experiences and operational efficiency. From inventory management to personalized recommendations, AI is transforming how we shop for groceries. This trivia question tests your knowledge about a pioneering AI technology that changed how grocers handle one of their most fundamental processes.

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Visual recognition systems that automatically identify produce without barcodes
Smart shopping carts that track items as they're added and enable checkout-free experience
Voice-activated ordering kiosks for deli and bakery departments
Robotic shelf-scanning systems that monitor inventory levels in real-time