Which packaging innovation, first commercially successful in the 1960s, led to a revolution in beverage retail by allowing products to be stacked more efficiently and opened without additional tools?

Throughout history, packaging innovations have dramatically transformed how products are marketed, preserved, and consumed. These breakthroughs have not only extended product shelf life but revolutionized entire industries and consumer behavior. This trivia question explores a pivotal packaging innovation that fundamentally changed retail dynamics and created new market opportunities. Test your knowledge about the intersection of invention, packaging design, and retail transformation!

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The pull-tab aluminum can
The TetraPak carton
The PET plastic bottle
The vacuum-sealed pouch