Which food packaging innovation was developed for Napoleon's army in the early 1800s before becoming commercially viable for household use decades later?

Product packaging has evolved dramatically throughout history, revolutionizing how goods are preserved, transported, and marketed. One packaging innovation in particular transformed the food industry and military logistics before becoming a household staple. This trivia question explores a pivotal moment in packaging history that changed consumer behavior and food preservation forever. Test your knowledge of this revolutionary product development that we now take for granted!

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Tin cans
Vacuum-sealed glass jars
Waxed cardboard containers
Collapsible metal tubes