Which packaging innovation, invented in the 1950s but not widely commercialized until the 1970s, created a revolution in food preservation by providing an oxygen barrier that extends shelf life?

In the world of inventions and discoveries, packaging innovations have played a crucial role in how products are preserved, transported, and presented to consumers. One particular packaging breakthrough revolutionized the food industry by dramatically extending shelf life while reducing the need for preservatives. Test your knowledge about this game-changing invention that transformed how we store and consume everyday products.

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Aseptic packaging (Tetra Pak)
Blister packaging
Vacuum-sealed canning
Cellophane wrapping