Which packaging innovation, first commercially successful in the 1960s, revolutionized retail by allowing products to be safely vacuum-sealed, dramatically extending shelf life?

Product packaging has evolved dramatically over the decades, with certain innovations revolutionizing how products are preserved, transported, and marketed. One particular packaging invention from the mid-20th century fundamentally transformed retail by extending product shelf life, reducing waste, and creating new opportunities for brand visibility. Test your knowledge about this game-changing packaging development that continues to influence consumer goods today.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Retort pouches (flexible packaging that can be sterilized)
Thermoform blister packs (transparent plastic bubbles)
Modified atmosphere packaging (MAP)
Aseptic carton packaging (Tetra Pak-style)