Which packaging innovation was first developed in the 1950s and revolutionized retail by enabling consumers to see products before purchase while providing tamper resistance?

Product packaging has evolved dramatically throughout history, with certain innovations revolutionizing how goods are preserved, transported, and marketed. Some packaging inventions were so transformative they changed entire industries and consumer behaviors. Test your knowledge about a pivotal packaging innovation that shaped modern retail and consumption patterns.

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Blister packaging (transparent plastic sealed to cardboard backing)
Tetrapak aseptic cartons (shelf-stable packaging for liquids)
Vacuum-sealed metal cans (for food preservation)
Cellophane wrap (transparent cellulose film)