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Printing in invented
Chinese invent printing by inking carved wood blocks -
Jan 1, 1450
Printing Press
Johann Gutenberg invents aa printing press using movable metal type. -
Newspapers Published
Early nwespapers are published an Germany -
Mechanical semaphore
mechanical semaphore is invented in France -
Computer Programs are invented
Ada Byron, a mathematic writes the worlds first computer program for a computing machine designed by Charles Babbage, but never built -
Telegraph
Samuel Morse invented a telegraph that can send short and long beeps called "dots" and "dashes" -
Transmissions
First Successful transnissions over transatlantic cable -
Telephone is invented
Alexander Graham Bell invents the telephone, transmitting the sound of the voice clearly over electrical wires -
Photograph is invented
Thomas Edison invents the photograph, a device to record sound on a wax cylinder -
Long distance phone calls are made
First Long Distance Phone Calls Are Made -
Radio Signals
Gugliermo Marconi sends the first radio signal across the Atlantic Ocean -
pictures are first transmitted over telephone lines
pictures are first transmitted oer telephonr lines -
Televisions
Very few homes get television sets to watch broadcast programs -
First Communication Satellite is launched
First Communication satellite is launched, allowing worldwide live broadcast of the 1964 Olympics -
Internet
The internet is intented by the U.S. government as a means of military communication -
E-mail
the first E-mail messages are sent -
Personal computer is invented
The personal computer, both small and and powerful, is invented -
Emoticon is First used
The first Emoticon is used in an E-mail message -
Cell Phones are invented
The first cell phones are available for sale -
World Wide Web
Tim Berners-Lee invents the World Wide Web -
Browser Program
Marc Andreeson creates the first browser program, allowing people to navigate the web -
Paper is invented
Chinese make paper from rags -
Signals
Byzantine ship captains used colored flags to send signals to one another across the water
