Which packaging innovation was developed in 1963 by Ernie Fraze after he struggled to open drinks at a picnic without a can opener?

Packaging innovations have transformed how we interact with products, sometimes creating entirely new market categories or solving persistent consumer problems. Beyond protecting products, breakthrough packaging can redefine industries and create competitive advantages. This trivia question focuses on a particularly influential packaging invention that revolutionized a common product's usability and consumer adoption.

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• The pull-tab (pop-top) aluminum can
• The plastic resealable bag (Ziploc)
• The squeezable ketchup bottle
• The child-proof medicine cap

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