ICT history (AB) By mikeljuanmarti 14,000 BCE Wall painting 5000 BCE writing 150 BCE smoke signals 776 Pigeons 1441 print Jan 1, 1840 Morse code -Telegraph 1870 Telephone Jan 1, 1920 Radio 1926 television 1950 computer 1969 internet 1990 mobile phone 1996 email 2002 social networks