Evolution Of Computers By DREADWING Jun 14, 1951 First Computer For Business UNIVAC is the first commercial computer for business and government applications. Jan 21, 1970 Alan Shugart leads a team of IBM engineers who invent the “floppy disk,” allowing data to be shared among computers. Apr 11, 1976 Apple 1 Apr 3, 1981 Osborne 1 the first laptop Aug 12, 1981 IBM PC 5150 Nov 19, 1981 Epson HX-20 one of the first laptops was released Nov 20, 1985 Windows 1.0 was the first version of the Microsoft Windows line Sep 21, 1991 Linux is released Mar 24, 2001 Apple unveils the Mac OS X operating system May 16, 2006 MacBook is introduced Jul 22, 2009 Windows 7 is released Jul 29, 2015 Windows 10 is Released Sep 30, 2015 Mac OS X El Capitan is released
