Which packaging innovation was accidentally discovered in 1965 when a DuPont researcher was attempting to develop a new polymer for aerospace applications?

Product packaging has evolved tremendously over the decades, with sustainability and functionality driving many recent innovations. Some packaging breakthroughs have completely transformed how products are preserved, transported, and used by consumers. This trivia question focuses on a packaging discovery that revolutionized food preservation and significantly reduced food waste worldwide. Test your knowledge about this game-changing packaging innovation!

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Vacuum-sealed packaging
Tetra Pak aseptic cartons
Retort pouches
Breathable films (Modified Atmosphere Packaging)