Which of the following innovative food packaging technologies was first successfully implemented at commercial scale by a major food company in 2022?

The food industry is rapidly evolving its packaging strategies to meet environmental concerns and consumer demands. Innovative sustainable packaging is becoming increasingly important as food brands seek to reduce their ecological footprint while maintaining product freshness and safety. This trivia question tests your knowledge about recent groundbreaking developments in food packaging innovations that are reshaping how products reach consumers.

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Seaweed-based edible food wrappers for sandwiches and burgers
Mycelium foam packaging for shipping temperature-sensitive ingredients
Self-cooling containers that reduce energy use in refrigerated transport
Biodegradable sensors that change color when food begins to spoil