- 
  
  The machine was able to multiply, divide and calculate square and cube roots
- 
  
  William Oughtred develops slide rules
- 
  
  Wilhelm Schickard invented calculating clock
- 
  
  Blaise Pascal invents the the "Pascaline," a mechanical adding machine.
- 
  
  Charles Babbage designs his first mechanical computer
- 
  
  The Analytical Engine was invented by Charles Babbage
- 
  
  Samuel Morse invents the Morse code.
- 
  
  Alan Turing develops the concept of a theoretical computing machine
- 
  
  The World Wide Web Consortium is founded by Tim Berners-Lee
 YAHOO is created in April, 1994.
- 
  
  Alan Turing publishes his paper Computing Machinery and Intelligence which helps create the Turing Test.
- 
  
  Douglas Engelbart invents and patents the first computer mouse (nicknamed the mouse because the tail came out the end)
- 
  
  Andries van Dam and Ted Nelson coin the term hypertext.
- 
  
  Intel introduces the world's first available dynamic RAM ( random-access memory) chip and the first microprocessor, the Intel 4004
- 
  
  E-mail was invented by Ray Tomlinson
- 
  
  Floppy Disk was invented by David Noble with IBM - Nicknamed the "Floppy" for its flexibility.
- 
  
  Atari releases Pong, the first commercial video game
- 
  
  Apple Computers was founded by Steve Wozniak and Steve Jobs
- 
  
  Ward Christensen writes the programme "MODEM" allowing two microcomputers to exchange files with each other over a phone line.
- 
  
  Microsoft Windows introduced eliminating the need for a user to have to type each command, like MS-DOS, by using a mouse to navigate through drop-down menus, tabs and icons
- 
  
  Apple introduces the Macintosh with mouse and window interface
- 
  
  The Nintendo Entertainment System makes its debut.
- 
  
  Microsoft introduces Microsoft Works
- 
  
  The World Wide Web is launched to the public.
- 
  
  At the beginning of the year only 50 World Wide Web servers are known to exist.
- 
  
  Java is introduced
 Amazon.com is founded by Jeff Bezos
 EBay is founded by Pierre Omidyar
 Hotmail is started by Jack Smith and Sabeer Bhatia.
- 
  
  WebTV is introduced
- 
  
  Google is founded by Sergey Brin and Larry Page on September 7, 1998
- 
  
  Bill Gates introduces the Xbox on January 7th 2001.
- 
  
  Skype announces that it has over 100 million registered users.