Which packaging innovation is credited with extending milk's shelf life from days to months, revolutionizing dairy distribution and reducing food waste by over 20% when first introduced?

The evolution of product packaging has dramatically transformed consumer behavior and retail strategy over the decades. Some packaging innovations have been so revolutionary that they've created entirely new markets, extended product lifespans, or fundamentally changed how consumers interact with products. This trivia question explores one of the most significant packaging breakthroughs that transformed an entire industry and consumer expectations.

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Tetra Pak aseptic packaging (1952)
Resealable plastic milk pouches (1967)
High-density polyethylene milk jugs (1964)
Vacuum-sealed glass bottles (1946)