Which packaging innovation, introduced in the 1930s, revolutionized food preservation and is credited with creating the modern frozen food industry?

Throughout history, packaging innovations have revolutionized how products are preserved, transported, and marketed. From ancient vessels to modern sustainable solutions, packaging design has evolved dramatically to meet changing consumer needs and technological capabilities. This poll tests your knowledge of a significant packaging breakthrough that transformed the food industry and changed shopping habits forever.

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Flash freezing process developed by Clarence Birdseye
Tin cans with pull tabs invented by Ermal Fraze
Cellophane wrapping commercialized by DuPont
Aluminum foil packaging developed by Reynolds Metals