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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.
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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.
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1953: Grace Hopper develops the first computer language, which eventually becomes known as COBOL.
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1970: The newly formed Intel unveils the Intel 1103, the first Dynamic Access Memory (DRAM) chip.
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1983: Apple’s Lisa is the first personal computer with a GUI. It also features a drop-down menu and icons.
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1990: Tim Berners-Lee, a researcher at CERN, the high-energy physics laboratory in Geneva, develops HyperText Markup Language (HTML), giving rise to the World Wide Web.
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1993: The Pentium microprocessor advances the use of graphics and music on PCs.
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2001: Apple unveils the Mac OS X operating system, which provides protected memory architecture and pre-emptive multi-tasking, among other benefits.