09-15-2010, 02:34 PM | #241 | |
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______ Dennis |
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09-15-2010, 03:06 PM | #242 | ||
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One old friend was writing an SF novel where the plot revolved around financial skulduggery. The first suggestion I made revolved around the time required for communications. We're used to instant communication in the financial markets. We can know about changes in values to securities listed on the Hong Kong Bourse as they happen. When you have interplanetary or interstellar distances involved, you can't, and the better model might be the age of sail, where the banking house back home wouldn't know for 6 months what had taken place somewhere they had an investment, and had to rely on local factors with broad discretion to handle their affairs given general guidelines about what the banking house wanted to do. In David Weber's Honor Harrington series, most of it takes place in the context of a war with the neighboring Republic of Haven, where the folks working in Manticore's War Room are basing decisions on information that is weeks old by the time it reaches them, and the ships (or even entire fleets) affected by the information may not even exist by the time the planners hear of it. They are all uncomfortably aware of it, and it's yet another stress factor. In another instance in the same series, peace talks collapse because someone was deliberately altering diplomatic communications, so what one side saw wasn't what the other side sent, and decisions to resume hostilities were made on the basis of false data. But "Nobody's really a good or bad guy" can be a strength. A lot of the books I like have folks on both sides who are fine, admirable people, who simply happen to be on opposite sides. I may root for them to lose, because I'm against their side, but I'll want them to come out of it alive. Quote:
______ Dennis |
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09-15-2010, 03:13 PM | #243 | |
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SF shows often use a "foil" to provide excuses for exposition, like annoying children (looking at you, Wesley!) or alien companions that are "not well-versed in Human ways," etc. |
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09-15-2010, 03:18 PM | #244 | |
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09-15-2010, 04:29 PM | #245 |
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Joe, many of us are old enough to have also used punch cards (52 card pickup, grrr). That's my word association for Fortran ("Fortran? Punch card!"). And don't forget tape drives (load failure in my Commodore PET because the tape stretched?!). The 8" floppy fad didn't seem to last all that long. Must be because they were terribly fragile (hey, but 2-sided 8" got you all the way up to 200 KB of storage, IIRC). Seems like 5.25" use lasted a very long time but maybe that's just my personal exposure to it.
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09-15-2010, 04:47 PM | #246 | |
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I never had to deal with 8" diskettes, but still have a fair number of 5.25s, as well as 3.5s, and a half height combo drive that can read either. ______ Dennis |
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09-15-2010, 04:52 PM | #247 | |
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______ Dennis |
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09-15-2010, 05:19 PM | #248 | |
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One nice thing about the screen was that it was a 50-line paper-white screen, giving it the look of a sheet of typing paper. The typewriter analogy was enhanced by the way the cursor worked, you typed on a one line and the rest of the text moved up (much like with paper in a typewriter). Due to the limitations of the system I had to choose between available features. For example, I could have cut-and-paste, or justified printing (but not at the same time). To change from one feature to another I had to reload the system's program disk. I had to save each page of a document as a separate file, and could save about 100 pages on a disk. Moving text from one page from another involved merging to pages together and saving them. As I said, things have certainly changed. |
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09-15-2010, 08:22 PM | #249 | ||||
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A bank I once worked for was grimly amusing. At one point, they decided to upgrade the secretaries, who had been using IBM Selectric typewriters. They realized they needed Vydek gear, but bought Qyx intelligent typewriters instead because those were within the signing authority of the VP of the area doing it. Buying the Vydek kit would have required kicking things up to the next level of management, and they didn't want to do that. The small systems manager put up word processing on one of his PDP systems, and users discovered the systems also had games, so I'd get "official" support questions, like "How do I get the bucket to rise to the top of the well in Dungeon?" And at one point, an officer deliberately bought his secretary a WP system incompatible with anything else in use, so she couldn't be asked to work on other people's projects. Shortly thereafter, the IBM PC began taking over, producubng an entirely different set of issues. Quote:
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I logged some time on a Commodore 64, and one of the better word processors for it had an odd quirk: it did not auto format as you typed. The text would wrap whenever it hit the right edge of the screen, even if it was in the middle of a word. To see things properly, you had to switch to a preview mode, but you couldn't edit while in preview. Quote:
______ Dennis |
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09-15-2010, 09:44 PM | #250 | |
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Had a DEC VAX 11/780 at university. 6 VT(don't remember the number) vacuum tube, valve, terminals on one campus. 4 terminals at another campus. One modem port. 1986 From home I used my Amiga A1000, a 1200 baud modem, and a VT100 terminal emulator to read Bitnet email. That was in 1989. At an earlier university, in 1976, I saw a paper tape reader hooked up to a computer being used to operate light and sound cues for theatrical productions. The Master Lighting person made the tape during dress rehersal. During production, one of the other lighting techs would play the paper tape, speeding it up or slowing it down, if the action or actors speed up their speechs or slowed them down. |
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09-16-2010, 07:42 AM | #251 |
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williemeikle wrote:
>Star Trek had their "tricorders" and such in the late '60s... which were _not_ usable as general purpose computers and had little beyond sensor input, minimal processing power and storage capacity --- remember Spock having to make a computer of ``stone knives and bear skins'' in _City on the Edge of Forever_? William |
09-16-2010, 08:30 AM | #252 |
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The most entertaining thing about Star Trek was its tendency to create new compounds and elements by adding "dou/di" "tri" and "quad" to existing elements:
di-lithium tri-tanium tri-ox quadro-triticale duo-tronium duo-tronics tri-corder Can anyone think of others I missed? |
09-16-2010, 10:18 AM | #253 |
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09-16-2010, 12:34 PM | #254 |
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09-16-2010, 12:49 PM | #255 |
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