Which packaging innovation from the 1800s was originally developed for Napoleon's army but revolutionized food preservation and retail for the next century?

Before modern packaging innovations, food preservation and transportation were major challenges throughout history. The development of various packaging methods revolutionized commerce, military logistics, and daily life. This poll explores a pivotal packaging innovation that changed how products were distributed and consumed, reshaping global trade patterns in its era.

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Tin cans (developed by Nicolas Appert and Peter Durand)
Pasteurized bottles (developed by Louis Pasteur)
Vacuum-sealed jars (developed by John Mason)
Waxed paper cartons (developed by Charles Stilwell)