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Steam Calculator
A mechanical calculator, or calculating machine, is a mechanical device used to perform the basic operations of arithmetic automatically, or (historically) a simulation such as an analog computer or a slide rule. Most mechanical calculators were comparable in size to small desktop computers and have been rendered obsolete by the advent of the electronic calculator and the digital computer. -
Hollerith
On January 8, 1889, Hollerith was issued U.S. Patent 395,782, claim 2 of which reads: Replica of Hollerith tabulating machine with sorting box, circa 1890. The "sorting box" was an adjunct to, and controlled by, the tabulator. The "sorter", an independent machine, was a later development. -
Turing
Often considered the father of modern computer science, Alan Turing was famous for his work developing the first modern computers, decoding the encryption of German Enigma machines during the second world war, and detailing a procedure known as the Turing Test, forming the basis for artificial intelligence. -
HP
HP was founded by Bill Hewlett and Dave Packard in 1939. Their first product was an audio oscillator and one of their first customers Walt Disney. -
HOBOL
In 1959 COBOL (short for “common business-oriented language”) was introduced as the first standardized general business computer language. Although many people contributed to the “invention” of COBOL, Hopper promoted the language and its adoption by both military and private-sector users. -
Englebart
Engelbart applied for a patent in 1967 and received it in 1970, for the wooden shell with two metal wheels (computer mouse – U.S. Patent 3,541,541), which he had developed with Bill English, his lead engineer, sometime before 1965. -
Apple
Apple Computer, Inc. was founded on April 1, 1976, by college dropouts Steve Jobs and Steve Wozniak, who brought to the new company a vision of changing the way people viewed computers. Jobs and Wozniak wanted to make computers small enough for people to have them in their homes or offices. -
Windows
The first version of Windows was released on November 20, 1985, as a graphical operating system shell for MS-DOS in response to the growing interest in graphical user interfaces (GUIs). Windows is the most popular desktop operating system in the world, with a 70% market share as of March 2023, according to StatCounter. -
WWW.
Tim Berners-Lee, a British scientist, invented the World Wide Web (WWW) in 1989, while working at CERN. The web was originally conceived and developed to meet the demand for automated information-sharing between scientists in universities and institutes around the world. -
WIFI
The first version of the 802.11 protocol was released in 1997, and provided up to 2 Mbit/s link speeds. This was updated in 1999 with 802.11b to permit 11 Mbit/s link speeds. In 1999, the Wi-Fi Alliance formed as a trade association to hold the Wi-Fi trademark under which most IEEE 802.11 products are sold. -
IPhone
The iPhone is a line of smartphones produced by Apple Inc. that use Apple's own iOS mobile operating system. -
Chromebook
The first Chromebooks for sale, by Acer Inc. and Samsung, were announced at the Google I/O conference in May 2011 and began shipping on June 15, 2011. -
Apple watch
April 2015. The first Apple Watch is released with its fitness app. September 2016. Apple Watch Series 2 is released, including GPS, water resistance and brighter display.