- 
  
  Showed that waves can travel through space
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  Some people believed that he didnt send the first signal but he had good p.r
- 
  
  telegraphing the results of the America's Cup yacht races from a ship at sea
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  Made weak transmition of voice over the airwaves
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  introduces patented Audion signal
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  all land radio stations and ship stations to be staffed 24 hours a day, 7 days a week.
- 
  
  first transpacific radiotelegraph service linked San Francisco with
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  comedies, dramas, variety shows, game shows, and popular music shows drew millions of listeners across
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  broadcasting in the United States started, applied for a commercial radio license
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  first person to patent radio
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  Television takes over
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  Developments like stereophonic broadcasting saves radio.
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  FCC approves DAB
