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While a student at Harvard Business School, Bricklin co-developed VisiCalc in 1979, making it the first electronic spreadsheet readily available for home and office use. It ran on an Apple II computer, and was considered a fourth generation software program. VisiCalc is widely credited for fueling the rapid growth of the personal computer industry.
Example of a spreadsheet holding data about a group of audio tracks. A spreadsheet is a computer application for computation, organization, analysis and storage of data in tabular form. [1] [2] [3] Spreadsheets were developed as computerized analogs of paper accounting worksheets. [4] The program operates on data entered in cells of a table.
Charles Simonyi (/ s ɪ ˈ m oʊ n i /; Hungarian: Simonyi Károly, pronounced [ˈʃimoɲi ˈkaːroj]; born September 10, 1948) is a Hungarian-American software architect.. He introduced the graphical user interface to Bill Gates for the first time who later described it as the first of two revolutionary things he felt in his life.
He devised a black box to make free, untraceable long distance telephone calls, which was a boon for bookmaking and other criminal activities. He was called to testify before the United States Senate Permanent Subcommittee on Investigations in 1961 [5] and again in 1971. [4] Shaw was convicted in 1976 on eight counts of "illegal phone usage". [4]
Spreadsheet: Dan Bricklin: Invented the VisiCalc spreadsheet program, which was the killer application of the Apple II. VisiCalc is considered the first killer app in computer history. [98] Self-stabilization (Self-stabilizing distributed systems) Edsger W. Dijkstra: Structured programming: Edsger W. Dijkstra: World Wide Web: Tim Berners-Lee [99]
For premium support please call: 800-290-4726 more ways to reach us. Sign in. Mail. 24/7 Help. ... "Lorne: The Man Who Invented Saturday Night Live," by New Yorker articles editor Susan Morrison ...
1915: The first U.S. coast-to-coast long-distance telephone call, is ceremonially inaugurated by A.G. Bell in New York City and his former assistant Thomas Augustus Watson in San Francisco, California. 1927: The first transatlantic phone call is made, from the United States to the United Kingdom. [32]
Scott Derrickson and co-screenwriter Robert Cargill drew on true experiences from the '70s in adapting Joe Hill's 10-page short story into "The Black Phone."