Which IoT technology was first widely adopted by major grocery chains to reduce food waste by providing real-time monitoring of perishable products' temperature and freshness?

The food industry has undergone significant digital transformations in recent years, with retailers implementing various technologies to enhance customer experience and operational efficiency. From smart refrigerators that track inventory to AI-powered recommendation systems suggesting recipes based on purchase history, the Internet of Things (IoT) is revolutionizing how we shop for and interact with food products. Test your knowledge about a groundbreaking IoT innovation that changed how grocery stores monitor food freshness.

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RFID-enabled smart shelves
Wireless temperature sensors with cloud connectivity
NFC-based customer engagement tags
Blockchain-integrated supply chain trackers