Cosmic shifts
If you were around any of the years in this chronology you probably didn’t notice—I didn’t—the instant effect of the following:
1944—first automatic, general purpose digital computer;
1951—first commercial use of computer, Univac;
1954—first practical silicon transistors;
1959—Texas Instruments invents Microchip;
1964—IBM sets up the first big operating system, OS/360;
1969—first commercial on-line service, Compuserve;
1969—beginnings of the Internet, ARPA-NET;
1975—Microsoft founded by Bill Gates and Paul Allen;
1981—first IBM personal computer, MS-DOS;
1984—Apple develops Macintosh PC with a mouse;
1989—development of World Wide Web begins;
1990—laptops (I did notice that right off);
1992—general release of www. browser;
1994—Netscape Communications, dominant browser.
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