Counting with pebbles in the Stone-age
The first known calculator, Abacus, was invented in Babylonia in 2400
BC
John Napier invented Napier's Rods in 1614
William Oughtred invented the Sliderule in 1622
Blaise Pascal invented Pascaline in 1642
Joseph-Marie Jacquard invented Punched Cards in 1801.
Charles Babbage designed his first Analytical Computer in
1822.
Herman Hollerith invented a Counting Machine in 1890.
ENIAC, the first general purpose electronic computer was invented in
1946
IBM System/360, the first computer was invented in1964
Interface Message Processor,
was invented in 1969
Cray-1, the first super computer was invented in 1976
Apple I, was designed by Steve as a build-it-yourself kit
computer in 1976
IBM Personal Computer, was invented in 1981
IBM Personal Computers
In 1991 Tim Berners came up with the World Wide
Web(Internet)
The first laptop computer the Power Book 100 was
introduced.
Nokia introduced a phone that had internet capabilities. This started a
revolution of devices that were small portable computers.
Artificial Intelligence
iPhone and iPad, 2007-2010