-
1801
1801: In France, Joseph Marie Jacquard invents a loom that uses punched wooden
cards to automatically weave fabric designs. Early computers would use similar punch
cards. -
1822
1822: 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. -
1890
1890: 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. -
1936
1936: Alan Turing presents the notion of a universal machine, later called the Turing
machine, capable of computing anything that is computable. The central concept of
the modern computer was based on his ideas. -
1937
1937: 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. -
1941
1941: Atanasoff and his graduate student, Clifford Berry, design a computer that can
solve 29 equations simultaneously. This marks the first time a computer is able to store
information on its main memory. -
1943-44
1943-1944: 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. -
1946-47
1946: 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.
1947: William Shockley, John Bardeen and Walter Brattain of Bell Laboratories invent
the transistor. They discovered how to make an electric switch with solid materials and
no need for a vacuum. -
1953-1954
1953: Grace Hopper develops the first computer language, which eventually becomes
known as COBOL. 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.
1954: The FORTRAN programming language is born. -
1958-1964
1958: Jack Kilby and Robert Noyce unveil the integrated circuit, known as the
computer chip. Kilby was awarded the Nobel Prize in Physics in 2000 for his work.
1964: 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. -
1958-1964
1958: Jack Kilby and Robert Noyce unveil the integrated circuit, known as the
computer chip. Kilby was awarded the Nobel Prize in Physics in 2000 for his work.
1964: 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. -
1973-1977
1973: Robert Metcalfe, a member of the research staff for Xerox, develops Ethernet
for connecting multiple computers and other hardware.
1974-1977: 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. -
1975
1975: The January issue of Popular Electronics magazine features the Altair 8080,
described as the "world's first minicomputer kit to rival commercial models." Two
"computer geeks," Paul Allen and Bill Gates, offer to write software for the Altair, using
the new BASIC language. On April 4, after the success of this first endeavor, the two
childhood friends form their own software company, Microsoft. -
2011-2015
2011: Google releases the Chromebook, a laptop that runs the Google Chrome OS.
2012: Facebook gains 1 billion users on October 4.
2015: Apple releases the Apple Watch. Microsoft releases Windows 10