Which famous invention was first marketed to the public in 1888 under the slogan "You press the button, we do the rest"?

The journey from scientific discovery to commercial product has given us some of history's most transformative innovations. Many groundbreaking inventions underwent significant evolution before becoming the products we know today. This trivia tests your knowledge of how certain revolutionary discoveries were first marketed to the public and the original branding strategies that launched them into the mainstream.

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Kodak's first commercial camera
Bell's telephone
Edison's phonograph
Tesla's alternating current system