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  3500 BC - The Sumerians develop cuneiform writing which was pictographs of accounts written on clay tablets.
 The Egyptians develop hieroglyphic writing.
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  170 BC Papyrus rolls and early parchments made of dried reeds - first portable and light writing surfaces.
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  Claude Chappe invents the first long-distance semaphore (visual or optical) telegraph line.
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  The Rosetta Stone is discovered (we qre now able to decypher hieroglyphs) Champollion later decyphers the Rosetta Stone
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  1837 Electric Telegraph Invented
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  1845 Samuel Morse invents the keyboard.
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  1877 Thomas Edison and John Kreusi develop a tin foil phonograph.
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  1888 George Eastman markets his Kodak Camera Number 1 and sells 2500 at $25.00 each.
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  1894 Thomas Edison opens the first motion picture theater (a 'peep" show) in New York City on Broadway. The cost is 5 cents per show.
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  1895 Thomas Edison creates the first sound movies (unsynchronized).
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  1921 The USA has 8 commercial radio stations.
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  1927 AT&T Labs transmits live television.
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  1936 Konrad Zuse builds the Z1 computer. It has keyboard input, mechanical switches, and stores its own programs.
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  1941 First FM radio broadcasting.
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  1950 Bell Labs and Western Electric create the first telephone answering machine
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  First commercial color television broadcast (CBS).
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  The flexible memory discs are first developed.
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  The IBM 650 is the first mass-produced computer.
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  The first Color Television sets are available.
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  The Bank of America is the first bank to use magnetic ink on checks to process them more efficiently.
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  The first Random Access Memory (RAM) hips are produced at Intel.
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  The Laser Printer is developed.
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  The PONG video game is an overnight success
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  Apple Computer is founded.
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  The first videodiscs hit the market.
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  Sony introduces the Walkman.
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  Sony introduces the Walkman
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  1983 AT&T uses the first fiber optic phoneline.
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  IBM PC AT released.
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  The death of records: CD player sales surpass turntables.
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  Apple introduces the LaserWriter laser printer which includes Adobe's PostScript language inside. At the same time, Aldus introduces PageMaker (the first page layout application). Desktop Publishing is born.
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  1993 Internet consists of more than 1.8 million computers.
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  Craigslist, created by Craig Newmark becomes online service in San Francisco.
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  America Online, CompuServe, and Prodigy begin offering dial-up internet service.
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  Larry Page and Sergey Brin found Google while at Stanford.
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  Computer glitch, Y2K, expected with new millennium.
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  Google begins selling advertisements based on search words.
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  First model, with mechanical scroll wheel. Started at 5GB, then 10 GB model released later.
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  MySpace is created by eUniverse employees; sold to News Corporation in 2005 for $580 million.
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  Facebook is launched
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  Youtube is launched; sold to Google a year later for $1.65 billion.
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  Wii launches and hits stores worldwide. People are now able to play videogames, stream videos, chat and surf the web all in one place
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  Adroid phones such as T-Mobiles G1 are debuted, but do not reach numbers with sales as high as the iPhone.
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  GPS devices are now seen in phones and bought as a necessity in automobiles.