Which packaging innovation was initially met with consumer resistance but eventually revolutionized the wine industry by extending shelf life and creating a portable alternative to glass bottles?

Throughout history, packaging innovations have revolutionized how products reach consumers and transformed entire industries. Some packaging breakthroughs created entirely new markets, extended product shelf life, or solved major environmental challenges. This trivia question focuses on a groundbreaking packaging innovation that dramatically changed consumer behavior and spawned an entirely new product category. Test your knowledge of these pivotal moments in product history!

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Bag-in-Box wine packaging (wine in a box)
Cork-free screw cap bottles
Tetra Pak cartons for wine
PET plastic wine bottles