tecnologia By Sofi Gomez 1300 BCE Ábaco 1969 Computadora 1971 Arroba Jan 4, 1976 Apple 1991 WWW 1997 Hotmail Apr 4, 1998 Microsoft Apr 9, 1998 Google Period: 2000 to 2012 dgftd 2004 Facebook Feb 14, 2005 Youtube Mar 21, 2006 Twitter Oct 6, 2010 Instagram
