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Jan 6, 1450
Printing Press
Johann Gutenberg invents a printing press using movable metal type -
newspaper published
early newspaper publishedin germany -
mecanical semaphore
mecanical semaphore is invented in france -
first computer program
ada byron, amathematition writes world's first computer program for design. -
telograph was invented
telograph was invented by samuel morse to send dots and dashes -
trans atlantic cable
first succesful transmishion over trans atlantic cable -
telaphone was invented
alexander graham bell invents the telephone transmitting voice clearly over electrical wires -
phonograph
thomas edison invents thephonograph records sound on wax cylinder -
long distance phone calls
first long distance phone calls -
first radio signal
gugliermo marconi sends first radio signalacross atlantic ocean -
pictures first transmitted over telephone lines
pictures first transmitted over telephone lines -
few homes get television
few homes get television to watch news -
first communication satelite
first communication satelite -
internet invented
internet invented for militery comunication -
first e-mail was sent
first e-mail was sent -
personal computer was invented
personal computer was invented small and powerful -
first emotocon was sent
first emotocon was sent in e-mail -
first cell phone avalable for sale
first cell phone avalable for sale -
tim berners-lee invented world wide web
tim berners-lee invented world wide web -
marc andeersoncreates first browser program
marc andeersoncreates first browser program