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Alexander Graham Bell received the first patent for a telephone.
Read more about it...https://www.sciencemuseum.org.uk/objects-and-stories/ahoy-alexander-graham-bell-and-first-telephone-call -
Italian Inventor Guglielmo Marconi came up with radio idea and concept. Link: https://public.wsu.edu/~bryan.mclaughlin/Radio/Who_Invented_Radio.html
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Bill Gates and Paul Allen start Microsoft Corporation to help Altair with their 8800.