Which innovative 'smart packaging' technology has been successfully implemented by major food retailers to reduce food waste by providing consumers with accurate shelf-life information?

Packaging technology has transformed how consumers interact with food products. Today's innovative food packaging does more than just protect contents—it can extend shelf life, indicate freshness, enhance convenience, and even interact with consumers. This poll tests your knowledge of recent breakthroughs in smart packaging that are changing the food retail landscape and creating new opportunities for consumer engagement and food safety.

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Time-temperature indicators (TTIs) that change color based on cumulative temperature exposure
Radio-frequency scanning codes that allow consumers to track a product's farm-to-store journey
Biodegradable packaging that changes texture when food begins to spoil
Voice-activated packaging that announces remaining shelf life when prompted