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broadcasting
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 -
The radar
Robert-Watson Watt designed this device to help pilots avoid thunderstorms and such. -
Video camera
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 -
Cell phone
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. -
The first Mac
The first Mac was a huge deal because it made it easier to surf the web. -
World Wide Web
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 -
PlayStation
Sony introduces its PlayStation video game console -
Iphone
Steve Jobs introduces the first I phone -
Android
In 2008 the first Android OS cell phones are produced. Andy Rubin, Rich miner, Nick Sears are the people who created android -
Windows
Windows 7 is introduced and created by Bill Gates and Paul Allen
