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Charlles Babbage 1822 steam powered computer
English mathematician Charles Babbage conceives of a steam-driven calculating machine that would be able to compute tables of numbers. The project, funded by the English government, is a failure. More than a century later, however, The world’s first computer was actually built. -
Punchcard system designed
Herman Hollerith designs a punch card system to calculate the 1880 census, accomplishing the task in just three years and saving the government $5 million. He establishes a company that would ultimately become IBM (IBM was founded in 1911 -
J.V. attempts to make a computer without gears, cams, etc..
J.V. Atanasoff, a professor of physics and mathematics at Iowa State University, attempts to build the first computer without gears, cams, belts or shafts. -
J.V. make firat caculating computer
Atanasoff and his graduate student, Clifford Berry, design a computer that can solve 29 equations simultaneously. This marks the -
The beginning of Electronic Numerical Integrator
Two University of Pennsylvania professors—John Mauchly and J. Presper Eckert—build the Electronic Numerical Integrator and Calculator (ENIAC). Considered the grandfather of digital computers, it fills a 20 foot by 40 foot room and has 18,000 vacuum tubes. -
First commercial computer for business
Mauchly and Presper leave the University of Pennsylvania and receive funding from the Census Bureau to build the UNIVAC, the first commercial computer for business and government applications. -
First computer language
Grace Hopper develops the first computer language, which eventually becomes known as COBOL. Inventor Thomas Johnson Watson, Jr., son of IBM CEO Thomas Johnson Watson, Sr., conceives the IBM 701 EDPM to help the United Nations keep tabs on Korea during the war. -
New FORTRAN Language
The FORTRAN programming language is born. -
Computer Chip created
Jack Kilby and Robert Noyce unveil the integrated circuit, known as the computer chip. -
Prototype of the modern computer
Douglas Engelbart shows a prototype of the modern computer, with a mouse and a graphical user interface (GUI). This marks the evolution of the computer from a specialized machine for scientists and mathematicians to technology that is more accessible to the general public. -
First DRAM
The newly formed Intel unveils the Intel 1103, the first Dynamic Access Memory (DRAM) chip -
Floppy disk
Alan Shugart leads a team of IBM engineers who invent the “floppy disk,” allowing data to be shared among computers. -
developing ethernet
Robert Metcalfe, a member of the research staff for Xerox, develops Ethernet for connecting multiple computers and other hardware. -
computers hit the market
A number of personal computers hit the market, including Scelbi & Mark-8 Altair, IBM 5100, RadioShack’s TRS-80—affectionately known as the “Trash 80,” and the Commodore PET. -
First portable computer
The IBM 5100 becomes the first commercially available portable computer. -
First apple computer
Steve Jobs and Steve Wozniak start Apple Computers on April Fool’s Day and roll out the Apple I, the first computer with a single-circuit board. -
Radio shack makes the TRS-80
Radio Shack's initial production run of the TRS-80 was just 3,000. It sold like crazy. For the first time, non-geeks could write programs and make a computer do what they wished.
