Which packaging innovation, invented in 1952, revolutionized food preservation and retail by allowing products to be sealed with a continuous hermetic seal that could be created in-store?

In the world of retail, packaging innovations have dramatically transformed how products are preserved, shipped, and marketed. One particular invention revolutionized supply chains and extended product shelf life in ways that completely changed consumer behavior and retail possibilities. Test your knowledge about this game-changing packaging technology that we now take for granted but which opened up entirely new retail categories and global distribution networks.

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Impulse heat sealing technology
Vacuum-formed plastic clamshells
Tetrapak aseptic packaging
Blister pack sealing