What innovative marketing strategy did Alexander Graham Bell's team first use in 1877 to demonstrate the practical value of the telephone to potential customers?

In the world of inventions, the journey from laboratory to marketplace is just as fascinating as the discovery itself. Alexander Graham Bell's telephone revolutionized communication, but its path to commercial success reveals fascinating insights about early product marketing strategies that still influence how innovations reach consumers today. Test your knowledge about one of history's most impactful product launches!

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They created a nationwide 'telephone lottery' where winners received free telephone installation
They arranged public demonstrations where Bell made calls between different cities, showcasing the telephone's long-distance capabilities
They distributed free telephones to newspaper editors, hoping for positive press coverage
They launched the first 'celebrity endorsement' campaign featuring Thomas Edison as their spokesman