Which packaging innovation from the 1960s revolutionized beverage consumption and is credited with significantly increasing soft drink sales by making the product more portable?

Throughout retail history, packaging innovations have transformed how products are preserved, marketed, and consumed. Some inventions were so groundbreaking they changed entire industries and consumer behaviors. This trivia question explores one such revolutionary packaging development that made a particular product category far more accessible and convenient, reshaping retail patterns worldwide.

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The pull-tab aluminum can (invented by Ermal Fraze)
The Tetra Pak aseptic carton (by Ruben Rausing)
The plastic soda bottle (by Nathaniel Wyeth)
The ring-pull cap bottle (by William Painter)