Before 1944
1944 - 1971
1972 - 1981
1981 - 1990
1990 - 1998
Memories
The Future
Quotes
Invention of the abacus.
Mechanical calculator invented by Leonardo da Vinci.
Slide rule invented.
Blaise Pascal invents the Arithmetic Machine.
First punch cards for storing data invented by Jacquard.
Charles Babbage invents the Difference Engine.
Charles Babbage invents the Analytical Engine.
Sir Charles Wheatstone uses paper tape to store data.
First patent for semiconductor transistor.
Dvorak keyboard created.
Alan Turing invents the Turing Test.
Konrad Zuse completes the first fully functioning electro-mechanical computer of the world.
First electronic general purpose computer: ENIAC
