#42: The Invention of the Telephone
Alexander Graham Bell, the luminary behind the telephone, was propelled by a personal connection to hearing impairment in his family. His fascination with sound began in childhood, laying the groundwork for the revolutionary device.

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Diving into the realm of sound transmission, Bell utilized tuning forks to explore resonance, aspiring to transmit vowel sounds via electricity. At nineteen, these experiments formed the foundation of his future inventions, marking the dawn of a new communication era.