Which packaging innovation uses plant-based materials that change color to indicate when food is approaching its expiration date without requiring electronics?

The food industry has been transformed by innovative packaging technologies that enhance product freshness, reduce waste, and improve consumer experience. These smart packaging solutions incorporate various technologies from QR codes to temperature sensors, revolutionizing how we preserve, track, and interact with our food products. Test your knowledge on one of the most significant packaging innovations that's changing food retail!

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RFID-embedded containers
Biochromatic indicators
NFC temperature loggers
QR-linked freshness monitors