History of mass media

Invention of the printing press

Oct 21, 1440

First adversisment published

Apr 21, 1836

First radio inroduced

Apr 21, 1895

Invention of the televison

Apr 21, 1927

first computers

Apr 21, 1943

invention of the internet

Apr 21, 1969

Six degress was the first social media website

Apr 21, 1997