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Guglielmo Marconi invented broadcasting in 1895 and it had an huge impact on people because it could tell many people about something in the matter of minutes
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Robert-Watson Watt designed this device to help pilots avoid thunderstorms and such.
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The first video demonstration took place on April 14, 1956. Ray Dolby, Charles Ginsberg, and Charles Anderson invented the first machine to record both images and sound. That was sold for about $75,000
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Cell Phones were invented by Martin Cooper in 1973. The first commerical cell phone was not sold until 1979 though. Cell phones were not available in the United States until 1983.
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The first Mac was a huge deal because it made it easier to surf the web.
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The first version of internet was called WEB and was invented by Tim Berners-Lee. It was overrun but it lead to something amazing. The web was finally created in 1989
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Sony introduces its PlayStation video game console
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Steve Jobs introduces the first I phone
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In 2008 the first Android OS cell phones are produced. Andy Rubin, Rich miner, Nick Sears are the people who created android
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Windows 7 is introduced and created by Bill Gates and Paul Allen
