Category: Computer

SAGE - Semi-Automatic Ground Environment 0

January 16, 1956: Semi-Automatic Ground Environment – SAGE Disclosed to Public

1956 – The U.S. Semi Automatic Ground Environment (SAGE) was disclosed to the public. SAGE is a computer that connected hundreds of radar stations in the US and Canada as a one-stop monitoring of the sky. SAGE was commissioned and developed by MIT. The project started in 1950 and SAGE became fully operational on June 26, 1958 (DC-01). By 1980, many SAGE sites were fully dismantled as other airborne detection systems took its place. Wikazine – Full show notes for January 16 Burger King De-Friend promotion on Facebook Patrick Spence hands the Renegade BBS to Jeff Herrings Lotus v. Borland Podcast: Play...

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TI-83 Graphing Calculator 0

January 10, 1996: TI-83 Graphing Calculator

1996 – Texas Instruments announced it would release the TI-83 and became one of the most popular calculators. The TI-83 had many graphing modes including polar, parametric, sequence and function graphs. It could also run statistics, trigonometry and algebraic functions. The TI-83 was replaced by the 83 Plus in 1999 which added flashable memory for upgrades. This calculator is still available today and you can get the Texas Instruments TI-83 Plus Graphing Calculator on Amazon. The TI-83 had a Zilog Z80 processor at 6 MHz and 32 kb of RAM. You could use 4 AAA batteries or the power supply to run. Price...

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January 8, 1940: Bell Labs Complex Computer

1940 – a full-scale relay calculator designed by Bell Labs engineer Dr. George Stibitz, becomes operational. The machine was first designed in February 1938, and construction began in April, 1939. Although the device was ready by October, 1939, it didn’t go into operation until this day. The Complex Computer used 400-450 binary relays and initially could only run complex multiplication and division. The machine had to be modified to do addition and subtraction. In September, the device was connected to phone lines, sending information to a teletype unit. Wikazine – Full show notes for January 8 the DOJ drops the IBM anti-trust...

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Cray X-MP/48 Supercomputer 0

December 4, 1985: Cray X-MP/48 Supercomputer

1985 – The Cray X-mp/48 Supercomputer begins operation in San Diego Supercomputer Center in California. The $15 million dollar supercomputer could process 400 megaflops (200 per processor). It was a shared-memory parallel vector processor and supported 2 or 4 million 64-bit words of main memory in 16 or 32 banks. The first Cray didn’t get installed until October 1986. Cray X-MP/48 replaced the Cray-1. It was succeeded by the Cray Y-MP8/864 in 1990. Movies such as “the Last Starfighter” were rendered using the Cray Supercomputer. This Day in Tech History podcast show notes for December 4 OS/2 Standard 1.0 ships The EV1 – GM‘s General Market...

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November 4, 1984: 30 Years of Dell Computers

1984 – Michael Dell launches his new business of IBM compatible PC’s from his dorm in Austin, TX. The idea was to sell a philosophy over a product. The philosophy was to sell direct to customize to the shopper. Of course, Dell’s award winning service throughout the years has shown this to be a good plan. Happy Anniversary, Dell! This Day in Tech History podcast show notes for November 4 Firefox captures 20% market share Compaq announces the 12 lb portable UNIVAC I predicts Dwight D. Eisenhower as president Podcast: Play in new window | DownloadSubscribe! Apple Podcasts | Android |...

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Osbourne 0

September 13, 1983: Osbourne Declared Bankruptcy

1983 – The Osbourne I was a computer introduced by Adam Osbourne in 1981. It featured a Z80 microprocessor and the computer would run at least $1800. However, the computer company did not fair too well. They tried to mask their true financial statements in hopes that things would turn around. However once investors found out what was going on, they would start asking questions. Osbourne could not handle the pressure and on this day they filed for bankruptcy. This Day in Tech History podcast show notes for September 13 Reverse Engineering is a legitimate practice Hacking for Girlies 3COM spins...

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Illiac IV 0

September 7, 1981: DOD’s Illiac IV Retired

1981 – It was called the Illiac IVILLIAC IV and was the first large parallel processing computer. The computer was first planned by the Department of Defense Advanced Research Projects Agency who contracted the University of Illinois to build it. It was up and running until 81, when the Illiac IV was shut down. This Day in Tech History podcast show notes for September 7 Spore releases Seganet launches Apple admits they didn’t invent the iPod Podcast: Play in new window | DownloadSubscribe! Apple Podcasts | Android | RSS | More

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Palm M-100 0

August 7, 2000: Palm Debuts Palm m100 line

Palm introduced a couple new devices in 2000, They beefed up the Palm V line with the Palm Vx and Palm VIIx. The company, however, decided to retire the Palm III line and start Palm m100. They debuted the 16MHz model with Palm OS 3.5 and a 2″x2″ monochrome LCD display for $149.The Palm VIIx was $449 and the Vx was $399. Eventually, Palm was bought out by HP where it was used and discarded. WebOS software is now Open source. Full Day in Tech History podcast show notes for August 7 IBM introduces the ASCC First Satellite photos of Earth...

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