Which packaging innovation was first developed by Swedish company Tetra Pak in 1952, revolutionizing the storage of liquids like milk and juice?

The world of product packaging has seen remarkable innovations throughout history, revolutionizing how we preserve, transport, and interact with goods. Some packaging breakthroughs have become so ubiquitous we barely notice them, while others have transformed entire industries. Test your knowledge about a groundbreaking packaging innovation that changed how we consume everyday products and spawned numerous imitators across multiple industries.

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Aseptic carton packaging (allowing unrefrigerated storage of perishable liquids)
Vacuum-sealed aluminum pouches (retort packaging)
Pressurized aerosol containers with metered valves
Child-resistant pharmaceutical packaging with safety locks