Douglas Engelbart

Father of GUI


Education

      Engelbart received a Bachelor's degree in electrical engineering from Oregon State University in 1948, a B.Eng. from UC Berkeley in 1952,and a Ph.D. in EECS from UC Berkeley in 1955. While at Oregon State, he was a member of Sigma Phi Epsilon social fraternity.

      As a World War II naval radio technician based in the Philippines, Engelbart was inspired by Vannevar Bush's article "As We May Think". After the war, he studied at UC Berkeley, where he earned a Ph.D. in 1955, and where he was involved in the construction of the CALDIC as a student. He spent over a year trying to create an unsuccessful startup, Digital Techniques, to commercialize some of his doctorate research into storage devices, then worked with Hewitt Crane on magnetic logic devices at the Stanford Research Institute (SRI), now headquartered in Menlo Park, while the organization was still affiliated with Stanford University.

Accomplishments

      Historian of science Thierry Bardini has persuasively argued that Engelbart's complex personal philosophy (which drove all his research endeavors) foreshadowed the modern application of the concept of coevolution to the philosophy and use of technology. Bardini points out that Engelbart was strongly influenced by the principle of linguistic relativity developed by Benjamin Lee Whorf.

      Where Whorf reasoned that the sophistication of a language controls the sophistication of the thoughts that can be expressed by a speaker of that language, Engelbart reasoned that the state of our current technology controls our ability to manipulate information, and that fact in turn will control our ability to develop new, improved technologies. He thus set himself to the revolutionary task of developing computer-based technologies for manipulating information directly, and also to improve individual and group processes for knowledge-work. Engelbart's philosophy and research agenda is most clearly and directly expressed in the 1962 research report which Engelbart refers to as his 'bible': Augmenting Human Intellect: A Conceptual Framework. The concept of network augmented intelligence is attributed to Engelbart based on this pioneering work.

      At SRI International, Engelbart was the primary force behind the design and development of the On-Line System, or NLS. He and his team at the Augmentation Research Center (the lab he founded) developed computer-interface elements such as bit-mapped screens, groupware, hypertext and precursors to the graphical user interface. He conceived and developed many of his user interface ideas back in the mid-1960s, long before the personal computer revolution, at a time when most individuals were kept away from computers, and could only use computers through intermediaries, and when software tended to be written for vertical applications in proprietary systems.

      An Apple Macintosh Plus's Mouse, 1986In 1967, Engelbart applied for, and in 1970 he received a patent for the wooden shell with two metal wheels (computer mouse U.S. Patent 3,541,541 ), describing it in the patent application as an "X-Y position indicator for a display system". Engelbart later revealed that it was nicknamed the "mouse" because the tail came out the end. His group also called the on-screen cursor a "bug," but this term was not widely adopted.

      He never received any royalties for his mouse invention, partly because his patent expired in 1987, before the personal computer revolution made the mouse an indispensable input device, and also because subsequent mice used different mechanisms that did not infringe upon the original patent. During an interview, he says "SRI patented the mouse, but they really had no idea of its value. Some years later it was learned that they had licensed it to Apple for something like $40,000."

      Engelbart showcased many of his and ARC's inventions in 1968 at the so-called mother of all demos.
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