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Gottfried Wilhelm von Leibnez developed and built a calculating machine, which is an input and output device.
Contributor: Anusha -
Charles Babbge designed the analytical engine but it wasn't produced until 1991. It can be classified as an input and output device.
Contributor: Amrita -
George Boole created Boolean Logic, also called Boolean Algebra, which is the subarea of algebra in which the values of the variables are the truth values true and false,
Contributor: Sorasit -
Thomas created the first reliable and effective calculator that was used till World War I. The calculator is a combination between an input, output, and processing device.
Contributor: Myself -
Augusta Ada King, commonly known as Ada Lovelace, is considered to be the first programmer. She had added her own algorithms and notes to a tranlation for Charles Wheatstone which ended up as the first program.
Contributor: Lisa -
Chester Carlson first created the xerox machine (or copy machine), an output device, in New York City.
Contributor: Nini -
Developed by Jack Kilby and Robert Noyce, the hardware and processor chip became the processor of computers and future phones.
Contributor: Jiawun -
Jack Kilby, along with 3 different men (Kurt Lehovec, Robert Noyce, and Jean Hoerni), invented the integrated circuit which is a hardware device and a processor.
Contributor: Mickey -
Douglas Eneglbart first created the mouse, which is a hardware, made out of wood.
Contributor: Julia -
The Microsoft Disk Operating System was released by microsoft, this operating system was used from 1980 to around mid 1990s.
Contributor: Hetvi -
Tim Berners-Lee was the man who invented the World Wide Web and wrote the first web client and server in 1990.
Contributor: Jion -
Charles Babbage's engine was developed and is the first successful automatic calculator. It is an inputand output device.
Contributor: Khushboo
