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The Telegraph was invented on June 20, 1836. It was invented by Samuel Morse to send messages to different spots where there were telegraphs.
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In 1840 the camera was invented by Alexander Wolcott. He invented this device to take pictures of people and places.
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Alexander Graham Bell invented the telephone in 1876. He invented the telephone so he and other people could communicate better with the people around them
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The radio was invented in 1879 by Guglielmo Marconi. It was invented for ship to ship, and ship to shore communication.
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The television was invented by Philo Farnsworth in 1927. It was used to transmit images and moving pictures.
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Samsung was invented in Korea in 1938. It was invented by Lee Byung-Chull. He first started it as a grocery trading store. He traded noodles and other goods.
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In 1945, the computer was invented by Charles Babbage. He invented it so mathematical problems could be done with ease.
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Martin Cooper invented the telephone is 1973. He invented the telephone so people could better communicate with people around them.
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On April 1,1976 Apple was founded by Steve Wozniak, and Steve Jobs. Their goal with Apple was to make computers accessible to normal people, and make them smaller so they could fit in people's homes.
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The first Apple IPad was invented by Steve Jobs in 2010. This was the original IPad.