Which packaging innovation of the 1950s forever changed how new consumer products were marketed and protected?

Thomas Edison's light bulb, Alexander Graham Bell's telephone, and countless other inventions changed the world - but how they reached consumers mattered too! Product packaging has evolved dramatically since the industrial revolution, protecting innovations while communicating their value. This trivia explores a fascinating turning point in how discoveries were presented to the public, merging invention with marketing in a revolutionary way.

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Blister packaging (clear plastic mounted on cardboard)
Cardboard tubes with metal ends
Wax-sealed wooden crates
Tin containers with lithographed designs