Which innovative food packaging technique, introduced in the 1960s, revolutionized the coffee industry by allowing consumers to preserve freshness and is now used for over 60% of roasted coffee sold worldwide?

Product innovation has dramatically changed how we consume food over the decades. From preservation techniques to convenient packaging, the food industry constantly evolves to meet consumer demands. This trivia question explores a groundbreaking food packaging innovation that revolutionized how a particular product is sold and consumed globally. Test your knowledge about this significant milestone in food product development!

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One-way degassing valve packaging
Tetrapak aseptic containers
Vacuum-sealed aluminum cans
Nitrogen-flushed glass containers