Which revolutionary packaging innovation was first invented in the 1950s, became widely adopted in the 1960s, and fundamentally changed how beverages were distributed and consumed?

Packaging innovations have transformed how products reach consumers and influenced purchasing decisions throughout retail history. Some packaging breakthroughs solved massive distribution problems, while others addressed environmental concerns or consumer convenience. This trivia question explores a game-changing packaging invention that revolutionized product freshness, distribution capabilities, and ultimately transformed retail strategies worldwide.

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The aluminum beverage can with pull-tab opener
The TetraPak aseptic carton system
The PET plastic bottle with resealable cap
The vacuum-sealed glass container