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  sourcein 1554 a mathmatician and a instrument worker used a camera to watch the solar eclipse. you could not save images or anything so it was worthless.
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  sourcethe complex number calculator was invented in 1939. in 1940 Stibbz demenstrated how to work the calculator.
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  sourceIn 1940 the first mobile phone was invented. it was called mobile pones.
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  sourceit was the first computer to be made. It costs $500,000.
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  sourcein 1947 they started to invent the bell phone. they started a program called uniac. they started Edvac in 1948.
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  sourceTheworlds first hardrive was invented in 1956. the hardrive was bigger than a refrigerator!
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  sourcein 1968 they started to invent the mini computer. It costs about $20,000. In 1970 they invented a 256 bit ram for the mini.
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  sourceThe first internet was called Arpanet. It was first created in LA California.
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  Bill Gates and Paul Allen invented it. 1972 GaryKilldail writes PLM. in 1971 Steve Jobs and Steve Wozinak started selling blue boxes in California.
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  sourceIn 1976 the vikings landed on the moon. They were the frst to take pictures of the moon and send them to earth using a computer.
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  source in 1975 microsoft was born. 1981 the IBM pc was created.
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  sourceconsortrum of major SVGA was formed. Then introduced to VESA SVGA
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  sourceThe world wide network was made. it was the first site were you can socilize with people.
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  sourcethe first ipod was invented in 2001. itunes digital jukebox software was introduced.
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  source3000bc people started to learn how to count.