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Alexander Graham Bell received a patent for the telephone; three days later, he and associate Thomas Watson successfully tested their invention. Elisha Gray, Antonio Meucci and Thomas Edison all claimed to have invented the telephone first, and the issue is still a source of controversy.
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Robert Kahn and Vinton Cerf invent the internet
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Philo Farnsworth, John Logie Baird and Charles Francis Jenkins invent the television.
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Edwin Armstronginvent de fm radio.
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Honrad Zuse invent firts computer.
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Adam Osborne was a writer, businessman and engineer of British origin, later nationalized American. It launched the first commercial laptop in history, the Osborne 1.
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invention apple computer
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Firts computer used in school
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