Which innovative IoT packaging technology can detect food spoilage and communicate product freshness to consumers through a smartphone app?

Innovative packaging technology is transforming how consumers interact with food products. Beyond traditional functions of preservation and protection, modern food packaging now incorporates advanced technologies that enhance consumer experience, extend shelf life, and provide real-time information about product freshness and quality. This poll tests your knowledge about cutting-edge IoT packaging innovations that are changing the food retail landscape.

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Thermochromic ink labels that change color based on temperature fluctuations
Time-temperature indicators (TTIs) with QR code integration
RFID tags that track product location throughout the supply chain
Biodegradable sensors that measure package integrity only