Which packaging innovation was first developed in the 1960s by DuPont but wasn't widely adopted in retail until the 1970s, revolutionizing product freshness and reducing food waste?

Product packaging has evolved dramatically throughout history, often driven by necessity, innovation, and environmental concerns. Many packaging technologies we take for granted today were once groundbreaking inventions that transformed retail, preservation, and consumer behavior. This trivia question tests your knowledge about a pivotal packaging innovation that revolutionized how products are sold and consumed worldwide.

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Resealable zip-lock technology
Tetrapak aseptic packaging
Blister packaging with tamper-evident seals
Vacuum-sealed retort pouches