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Feb 3, 1450
newspapaper
inveneted by kaiyan za bao in europe -
type writer
invented by henry mill in england -
eletric telegraph
inventor:joesph henry -
telephone
alexander graham bell & elisha gray -
internet
invented by vinton cerf at ucla -
the cell phone invention
invented in 1973 in New York by Dr. Matrin Cooper -
facebook
this was invented by mark zuckerberg at new jersey in 2005
