Which packaging innovation from the 1960s revolutionized retail by allowing products to be prominently displayed while deterring theft?

Product packaging has evolved dramatically throughout history, reflecting changes in technology, consumer needs, and marketing strategies. From simple protective wrappings to sophisticated branded experiences, packaging has played a crucial role in retail success. This trivia question challenges your knowledge about a pivotal moment in packaging history that transformed the consumer experience and created new opportunities for product differentiation.

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Blister packaging (transparent plastic sealed to cardboard backing)
Tetrapak cartons (aseptic packaging for liquids)
Aerosol spray cans with plastic caps
Zip-lock resealable plastic bags