Which of the following is NOT a common feature or capability of IoT-enabled smart shelves in modern food retail environments?

The food retail industry is being transformed by IoT innovations. Smart shelves—equipped with weight sensors, RFID tags, and digital displays—are revolutionizing inventory management and customer experience in grocery stores and supermarkets. These connected shelves can automatically monitor stock levels, detect misplaced items, display dynamic pricing, and even analyze shopper behavior. How much do you know about this cutting-edge retail technology that's changing how we shop for food?

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Automated cooking of prepared foods based on shelf inventory levels
Real-time inventory tracking that alerts staff when products need restocking
Dynamic pricing displays that can be updated centrally without paper tags
Personalized product recommendations displayed when loyalty card holders approach