Step 23 of 103
Communication Revolution
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- Telegraph (Samuel Morse, 1844): Sent messages across continents in minutes rather than weeks. By 1866 a transatlantic cable connected London to New York.
- Telephone (Alexander Graham Bell, 1876): Allowed real-time voice communication, transforming business and personal life.
- Wireless radio (Guglielmo Marconi, 1895): Sent signals without wires across oceans.
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