Which retail giant first implemented AI-powered 'smart shelves' at scale across its stores, using computer vision to detect low inventory and automatically alert staff for restocking?

The retail landscape is being transformed by artificial intelligence technologies that enhance customer experience and optimize operations. One of the most innovative implementations in recent years has been 'smart shelf' technology. This system uses sensors, cameras, and AI algorithms to monitor inventory levels, analyze shopper behavior, and even change pricing in real-time. Test your knowledge about which major retailer pioneered this technology at scale.

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Amazon (via Whole Foods)
Walmart
Kroger
Target