Which packaging innovation was accidentally discovered in 1946 when Percy Spencer noticed a chocolate bar melting in his pocket while working with an active radar set?

In the world of inventions and discoveries, packaging innovations have transformed how products reach consumers. One particular packaging breakthrough revolutionized food preservation and changed retail forever. This discovery significantly extended product shelf life, reduced food waste, and created new possibilities for product distribution and marketing. Test your knowledge about this game-changing packaging technology that shaped modern retail.

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Microwave-safe plastic containers
Vacuum-sealed packaging
Modified atmosphere packaging
Aseptic carton packaging