Social Media By JSpencer 1792 Telegraph 1839 First "selfie" 1844 Morse code 1865 Pneumatic Post 1890 Telephone 1940 Super computers 1960 CompuServe 1972 Email 1979 Usenet 1997 Six Degrees 2004 Facebook 2005 YouTube 2005 Reddit 2006 Twitter 2008 Spotify 2010 Instagram 2011 Snapchat, Pinterest 2012 Tinder 2013 Vine