Thursday, July 12, 2012
Saturday, October 29, 2011
Cosmic savages?
Friday, June 17, 2011
Babylon 5, Vorlons and their riddles
Saturday, April 02, 2011
In English: "feeling blue" and "black dog"; in Russian: "green ennui" (тоска зеленая). What if the same book in different languages spawns different feelings, due to the different color perceptions of the readers - even if we assume 100% identical "to the letter" translation? (If one can talk about identical translation in this case at all)
It might be interesting to map the unconscious perception of the same text (e.g. from the colors mentioned in it and their associations) across different languages and see if that has any influence on how the book is received...
Speaking about positive associations: in Russian the word for "red" (красный) is also an ancient form of the word "beautiful" (прекрасный). "Красна девица" (literally: "red maiden") is a set fairy-tale phrase meaning "beautiful damsel". So everything which is "red" for a Russian speaker might unconsciously be perceived as positive, being associated with beauty. ("Light-blue" (голубой) has in fact several associations - some of them I won't elaborate upon - but none of them is linked with sadness at all.)
Positive aura of red in Russian is also spread on other red-like colors: "малиновый звон" (crimson ring/jingle, literally in fact "raspberry ring" because the word is derived from the raspberry color) is an expression describing the sound of many church bells around the time when the sun rises or sets (yes, there is a special expression for that) and is supposed to bring into mind the image of peace and tranquillity all over the world. I am sure every language has such very special phrases which can be explained, but not directly translated.
On the other hand, when you are called "white-handed" in Russian, you are accused of being too lazy (or at least, too cherry-picking).
The question is, in view of all that, is there any hope that one day two people speaking different languages and living in different parts of the world, would be able to understand each other fully, due to some arcane technology? As far as I can see, not without being able to place oneself in the other's mind... In any case: passive understanding of new or alien concepts, without any additional effort, seems to be very unlikely...
Saturday, January 15, 2011
Robots, robots...
Monday, December 06, 2010
Monday, November 15, 2010
Daemons and their powers...
One thing that bothers me about it (don't I see the obvious?..):
Conceived by James Clerk Maxwell in 1867, the demon exploits the random thermal motions of the microworld. It might watch a tiny ball on a spiral staircase, waiting for it to randomly hop up a step and then slam in a barrier to stop the ball moving down again. If the demon keeps doing this the ball keeps climbing. The potential energy of the ball could then be used to drive an engine.and regarding the implementation:
Finally, enter the demon, whose eye is a camera and brain a computer that controls the electric field. Whenever the rotor makes some progress in turning against the torque, the demon shifts the electric field so that the rotor suddenly finds itself nudged onto the top of that "step". This keeps happening, and the overall effect is to gradually climb the staircase.
As it does, the rotor gains energy. Crucially, though, the demon need pump no energy into the rotor, only information about the position of the rotor, which it uses to switch the field.
Doesn't shifting the field or slamming a barrier also mean that you make some work? You need to spend some energy to move that barrier and then to lift it again. These two movements cannot cancel each other in the real world because of friction (unless we operate in a real vacuum). Same about the shifting the electric field... Do they really mean that we can disregard friction-like effects in that case?
Saturday, August 28, 2010
Regarding e-readers...
- manuals and other tech books (like the ones which can be currently read online at http://safari.oreilly.com ) - these are the books which need to be updated ASAP in case of errata, benefit a lot from having full-text search and community feedback, and many of them aren't relevant after 5 years or so.
- Other thought regarding manuals - taking into account popular community projects like - I'll name two I had to look at recently - PHP manual or Programming Scala where community feedback essentially becomes part of the document itself - we can expect that the role of document author will be replaced by the role of project leader, who establishes the guidelines for the documentation and writes first draft, and then moderates the community feedback when necessary. It seems to be natural for a technical documentation to be that open-source.
- Now, what else can be great content for e-readers, apart from tech or other manuals? (Foreign language ones can be a good fit also, especially if e-reader also has audio capabilities). I would suggest magazines. Many of us have this situation, when we are subscribed to this and that, we are getting the glanced-paper exemplars bi-weekly or monthly, read them (or not) and discard them afterwards. Daily journals are falling under the same category.
- To the same category I'd also put so called "beach literature": the books which can be read only once, like some sort of canned conversation when you can't have one. It's a pity to spend expensive paper on those.
Friday, May 07, 2010
Alice, where art thou?
Thinking about what I just wrote, I could finally summarize it thusly: the original stories written by Lewis Carrol didn't have any moral. At least, the moral was not spelled with big flashing letters on every page. In the film, it is. (I can even understand that - who would finance the movie with a high risk of being misunderstood and therefore financially unsafe? Mass culture, like a fairy tale, has some rules to obey.)
Sunday, December 20, 2009
Avatar: the goods and the bads (IMHO and spoiler-rich)
GOOD: This was the first time I ever saw the whole movie (3 hours) in 3D. Visually, it was amazing: an alien world which didn't look the same as our own and had many interesting and thought-out details - strangely-looking animals and plants, mountains flying in the sky (hello Myst and Miadzaki), the biological civilization, all inhabitants of which are connected to each other and to their planet (Ursula K. Le Guin, Hainish Cycle, yes?..), flying dragons of different colors and styles bonded to their masters (I have a soft spot for dragons, provided that they fly well above my head ;) ), the technological wonders - skin-thin and semi-transparent tablets which seemed to be the laptops of the future, robots which would make their counterparts from Alien, Star Wars et cetera to cry from misery, glimpses of the spaceship which looked like a bit humanized version of Matrix, definitely with more money involved... yes there WAS something to watch at. THE WHOLE THREE HOURS of very beautifully drawn world.
Which immediately brings up something BAD: the movie was a bit too long. 3 hours, it's on somewhere at the limits of focused attention (_my_ focused attention, at least).
And then another BAD but of a different tint: the movie felt long because at some point, it stopped being logical - even for a fantasy movie (and this was a fantasy movie, in the same sense as Star Wars is a fantasy movie; the technology here only plays the role of setup, but the point of the story is not to test how some _scientifical_ hypothesis can develop, but just to tell a fairy tale which took place far, far away).
I'll elaborate a bit more on that. Fantasy is a realm with very strange rules which are different from our own. But nevertheless, they are present and they should be honored. "All things have rules", according to Neil Gaiman, the author of a movie Stardust which was much lovelier as a book, in my opinion. I have felt that somewhere in the last hour of Avatar, this rule has been broken and after that, the world ceased to be real in the sense of being inpredictable. To me, it happened after the main personage has taken that mightly red dragon who nobody else could have taken, using his own dragon for this (with whom, according to the rules spelled out short before, he should have been bonded for life).
How come? If this was possible, why didn't anybody of the locals try the same trick? Didn't have the vibe? Not a single person with ambitions on the whole planet? They were not supposed to be stupid, after all.
Some other things which felt wrong:
- The pilot lady which refused to comply with the orders and flew home. How come she was not sitting together with the other three guys in the same cell? (Or even worse?) Saying "this wasn't in my contract" sounds like a bad excuse and would not save her from being court-marshalled, had such situation happened in the real life.
- How come that she could still start the plane after she obviously has been stripped of the pilot rank? This seems to be a basic security breach. Can't believe that somebody like the guy who had all that army in his command could oversee such thing. He would have been dead long time ago in this case.
- Wasn't there any winter on the whole planet? (Now OK... this is fantasy so it can happen).
- If everybody was supposed to live in harmony with each other, why did they have warriors for? Why didn't they tame the animals to use for food? (Well OK again... may be it just was more fun to hunt them after all).
- The shamanic ceremony around The Tree of Souls looked very pathetic. I have to show this movie to my 11-year-old daughter to check her feelings, but I am afraid even she would not buy it.
Well, I don't want to finish it on bad note... As a show, it was good to watch. AND it's a real FANTASY movie made with a really BIG BUDGET (no cheating!) But the problem is, this movie didn't make me think about anything else apart from its inconveniences. I awe the hard work of the people who made it (their fantasy is truly amazing), but I hope next time when somebody tries to do a similar thing, they'll pick a plot with more interesting twists.
Wednesday, October 28, 2009
Dependencies, dependencies...
Blogs quoting blogs quotinig blogs... Once again, what about copyright?..
...but I really, really would not want that in a couple of years, it would not be possible to understand what were the people writing about. Granted, Internet is supposed to be a living matter, like a living organism, some structures arise, the others die out... but isn't Internet also supposed to be a place to keep our memories and feelings (and the blogs are very good representation of them!)
Right now, all information appears to be around forever; but the truth is, it isn't. There is so much dependency everywhere.
There is the web archive, of course - but it doesn't keep the blogs as they were, only a couple of snapshots at most, and doesn't preserve the deep structure (like in forums)...
So the question still remains.
Monday, October 26, 2009
For all eternity...
Eternity, that old Egyptian cat,
Is coiling in the corner for the moment,
Serene and calm, apparently off guard.
But in a whim, all might forever change,
A magic lamp of Chinese porcelain
Gets broken and the little spot of light
Is yielded to the memory, until
It also fades and darkness fills its place.
A swarm of dreams, a meshwork of suggestions
Is suddenly eternally promoted
To wishful thinking. Wait... what is "eternal"?
A handful dozen years, and then one day
They'll find your breathless - shall we call it "body"?.. -
Whatever you have left as parting gift
For others, who, with grief or with relief,
Will take the care of putting it away,
For all eternity.
And what of you?
What of that point, from which you could behold
The skies, and plants, and planets, and the people?..
The orphan web of messages in words
And dreams, reflecting light which is no more,
Is no good answer. Where could have you gone?
Eternally unknown. As they say,
When Universe gets tired of work and play,
We'll see each other at the other side
Of starry sky.
It's not to verify
For all eternity.
But hope remains.
Good-bye.
Sunday, October 18, 2009
So here he was, in a cold water, when a boat passed by with some lucky survivors. "Hey, jump in!"- shouted to him the people there. - "No, thank you, my brothers!"- responded the person. - "God will not leave me alone!"
After a little while, a raft was getting closer, with more people who managed to escape the wretched ship."Hey, get up here, bro!"- called they cheerfully. -"No, thanks!"- was the response. - "My Lord will save me when needed!"
After some more time, a log was floating past our hero, who already started to feel cold and weakened, but still was firm in his faith. -"Get hold, quickly!"- moaned the wretched man who was also struggling against the water. -" With some luck, we'll keep up until they find us!" - But he, too, had to go further alone.
Soon enough, the person we talk about lost his last strenghts and drowned...
...and there he was, in the Paradise, among the angels playing celestial instruments and a cheerful crowd made entirely of those who went to church every Sunday.
Lo and behold, the Lord Himself was there, smiling in the way to get a thousand of Giocondas envious.
"Why didn't you help me down in the sea?"- was the first question uttered by the newcomer.
The Lord sighed.
"My dear son, I haven't anticipated that you are... how to put it... a little bit more slow-minded than I hoped for. For I have sent you help three times, and three times you have rejected it!.."
It all started with the question, why is there an image - no, a meme - of "evil genius" which is so persistent in many human myths? And why, at the same time, his counterpart - a good hero - can have many great qualities, but quick or strong wits are not necessarily among them?
Speaking about the evil geniuses, Cain (the inventor or agriculture and the founder of the first city, also the ancestor of those who invented music - i.e. arts - and blacksmithery - i.e. technology) - is the first one on record in the Bible.
In the European (both East- and West-European) fairy tales, there is often an image of evil wizard who possesses great power and chooses to use it against humankind. Mind you, if there happen to be other wizards who are not that evil, the bad guy will undoubtedly be the smartest and most skilful of them. (Think about the Middle-Earth epic for the most generic examples - all wrong doers there, Morgoth, Sauron and Saruman - were always the best in their class).
And if the genius does not happen to be evil, he is often portrayed as the one who doesn't have all his nuts in one box. A weird scientist who can figure out how to build a time machine, but will be utterly helpless outside of his comfy technological lair. As if from the three - being fit, being smart and being good - you are only allowed to pick two!
Well, what happens when the good heroes do need some wisdom to get by? They all tend to get it by some miraculous chance - be it by finding for themselves a wise fiancée or by coming across some wizard-in-disguise to whom they do a favor (strong guys are often so naive that they don't mind helping the others without expecting anything in return ;)) et cetera. I can't remember many tales which would start with the story of some diligent master who acquired a great skill in something and never was tempted by the dark side of the power. (The quickest example springing to the mind - Star Wars, a modern epic which might be related to some older myths- the always-good Obi-Wan is excelling at swordplay, whereas a villain-in-the-making Anakin has started as technology prodigy...)
It seems to be reiterated so many times in so many forms: people, don't tinker with technology, it might bring you into trouble before anything else happens and it is not even needed for your well-being!
One other Biblical story comes to my mind: this of Mariah and Martha, when Martha is busy doing the cooking and cleaning the house and the only thing Mariah does is sitting near Jesus Christ and watching him lovingly. Martha feels like she's left alone to struggle, she starts to scorn her sister and gets mildly rebuked by Jesus, who tells that her sister has chosen "the better part".
Isn't Martha here an embodiment of our technological, scientific and other activities? Then the Bible says very clearly: people, that's not what you need.
Isn't it a bit puzzlying?
Why create a world with a set of complicated rules just to say that those who chose to explore these rules are not doing the better part? Are all these rules just a disguise, and the real rules being hidden? (Bible appears to hint that the real rule is to love God - and therefore his creations, people among them - and nothing else than that).
Is God a being who has problems with self-respect? That could be a good pretext for the creation of the sophisticated world with the only purpose: to find out how many persons will discard all pleasures of that world and go searching for its Creator, full of love and devotion. (Make sure the pleasures won't last long, otherwise what if nobody would?)
I am not an atheist, by the way, but I can't explain this luddism, this mistrust in science and technology lurking behind so many theories. (Ancient Greeks were free from it, by the way - Hefaestus was a good inventor and Prometeus was a suffering hero who wanted the mankind to get better).
May be this resistance is supposed to be the force opposing the progress to keep the humanity from rushing along too fast? This can make sense...
Nevertheless, I wish there will be more space for the Greek way of thinking, especially now, in the XXI century. If we are drowning, we are allowed to use whatever comes at hand, why not? And if we aren't, then what was the whole point of these things coming by in the first place?
Thursday, October 15, 2009
...
Wednesday, October 14, 2009
Do you remember a SF movie (for teenagers, of course - who else is more eager to buy every little hint that the world can be different than their parents so dully insist?) called War Games? In this movie, a socially inept, but cute-looking little prodigy accidentally (with the help of second-hand modem and duct-tape coding efforts) gets connected to Pentagon super computer, has no simple idea what he is getting into and doesn't care (being a teenager's mother I totally believe that bit!) and starts a game which appears to be a nuclear war scenario run for real (this bit is the greatest assumption in the movie, but we'll come back to that). He is going chased down with half of the US armed forces, but miraculously escapes them, somehow tracks down the way to solve the problem and saves the world in the latest moment. Happy end, and the young nerd-in-making even managed to get himself a cute girlfriend as a bonus.
30 years later, Gary McKinnon, another no-longer-kid (still looking rather cute, by the way) tries to research whether US armed forces are holding back some information about alien visits to Earth (I think there was a SF movie with a similar plot!), breaks into Pentagon computer system (not as far as the kid from that earlier movie though) and, cutting long story short, now he is facinig extradition to US and spending rest of his life behind the bars. No cute girlfriend here, only a desperate mother going all possible routes to save her poor prodigy from all that. Very sad story with a very uncertain outcome.
To me, this sounds like an explicitly clear message from the governments involved: listen, cute and smart guys and girls, Internet is no longer your playground and computing machines are no longer your toys. We use them for real; don't mess with us, or else.
It is not the first time. Remember the story of Kevin Mitnik? He got away relatively easy, in comparison to Gary, but the message was essentially the same.
My bet is, this message is going to be reiterated again and again. But that is not all.
How about blogs and all information we put into them? Right now, it is very unregulated.
- Everybody can blog under any persona, imagined or real, without legal problems;
- A blog provider can shut down the service, is not obliged to ensure that the created content does not get lost and can even claim their rights over the content we create;
- There a grey area whether the information found in blogs can be used as a legal evidence.
- There can be introduced a licence for being a "information pool provider" (or call it as you like) for those who run a service allowing the public to create and upload their own content;
- The registered providers will have to comply with the law which will, sooner or later, come into being. Among the requirements there can be:
- Preserving the content and going through legal motions before shutting the service down to decide what's going to happen of it;
- Providing the official structures any data access they require in a number of situations (no doubt they will be scrupulously described);
- Providing the means to verify the identity of those who create the content.
Of course, there will always be unverified blogs but they can also be demoted in the public opinion into the area where good people don't go... every city has those, we are passing through them briefly or for fun but no person in his or her safe mind would choose to live there, right?
Am I paranoiac in thinking about all that?..
Monday, October 12, 2009
Abstraction versus Reality...
The need for abstraction comes from a simple fact that no single human mind can hold the whole endlessly complex picture of anything. Therefore, at some level we all have to cut off.
Whatever is hidden below, will be all thrown together and represented as a set of simple interfaces at that lowest possible level which we still can access (colored dots, lines and planes, mnemonic set of rules, or whatever else you prefer). How these interfaces are really implemented, and what lurks deep within, we often have no idea, and in most cases, don’t even want to know for fear of losing the “whole picture”.
As a consequence, because our internal representation still remains incomplete, we will sooner or later tamper with those unseen dark whirls, folds and clouds too much. Then they raise above our cut-off level and bring the unpredictable chaos along.
And this will be the system talking to us.
Sunday, October 04, 2009
If our understanding is organized in layers, then:
- whenever there are too many layers for us to build, the presented concept would appear too cumbersome;
- if there is nothing new to add to our internal webwork or ideas, we label the text as boring and/or trivial;
- “nice reading” is when we can use whatever is at our disposal to get the meaning and to add one or two new festoons to our own mind’s garments without much effort;
- and “fascinating” or “encouraging” is when the concepts presented, even if we can’t get them immediately, lure us into building yet another layer of meanings for ourselves, just in order to be able to finally decrypt the message which those strangely beautiful reverberances of somebody else’s mind seem to be holding within.
Sunday, September 13, 2009
The valarray classes were not designed very well. In fact, nobody tried to determine whether the final specification worked. This happened because nobody felt "responsible" for these classes. The people who introduced valarrays to the C++ standard library left the committee a long time before the standard was finished. For example, to use valarrays, you often need some inconvenient and time-consuming type conversions...How many bells did it ring to you, dear software development experts? And we are talking about C++ standard here :) (More revelations about design flaws and omissions could be found in the chapters about the other Standard C++ library components, - bitsets,for example).
By the way, the book has been written 10 years ago and it's still relevant because not many things have changed there. The work to introduce a better C++ standard is going anything but quick.
This probably explains, at least partially, at least to me, why younger folks are turning to the other languages (I mean Java-based crowd) which are largely feedback-driven, with the ability to adapt and/or evolve quickly, and which don't have a gloomy committee overseeing the Grand Design in the authoritative way...
Thursday, September 03, 2009
Confessions of a newbie ereader user
What do I like about the toy? (In no particular order)
1. It is cheap. 250 euro is not that much.
2. The screen quality is not bad at all. 200 dpi, 800x600. And the eyes don't get tired because there is no backlight. Just like a book.
3. It has 1 GB of internal memory. Wow!
4. The connection with the PC is not too painful. When the device is connected with USB cable, it is seen as an extra storage (even Vista doesn't mind, although it keeps prompting that it might be necessary to scan/fix it every time I connect the device ;) ). Putting files on it and getting files from it does not seem to be a problem.
5. They give away the source code under GPL. Seems to be a nice move.
6. The device has native PDF support.
7. Accelerometer, which allows to reorient text automatically when you turn the screen. There are issues though.
8. You can have any amount of books "open". When you "open" a book the next time, it will be the last page you have read. Nice!
9. There is out-of-the box support for 20 languages, including Russian. That also means one can have the UI in any of those languages. And the directory names. And the file names. Nice! Apart from that, Bookeen (the producer) claims that Chinese, Korean etc can be available for text files once you put the proper font into /Fonts directory but I haven't checked. Besides, there seem to be an issue with text files... now, is it time for booes? Yes, it is.
What I do not like that much? (In no particular order either).
1. The screen size. 3x4 inch is a bit too small for PDF's. Well, not _extremely_ small as you can have 70% of original size (not without some tricks, though, if the original article has side margins), but I would prefer to have 80% instead. But then, I am highly miopic and it feels even with lenses, so may be those who don't have problems with eyes would not really mind.
2. Bug #1. It doesn't recognize UTF8 text files. As simple as that. I have tried to read a Russian text file saved as UTF8 and Cybook thinks it's ASCII. I have tried UTF16 format too, same result. How did they check that they can read text files in other languages? Which encoding they used? I wish I knew. Definitely not these I've mentioned.
3. Bug #2, discovered today. If you switch accelerometer off, use the device for a while, then switch it on again and quickly turn the device upside down, the thing stucks. It stucked so profoundly that RESET (hidden under the battery cover) didn't help. The only thing that helped was to disconnect the whole battery and connect it again (the image on screen still appeared frozen, but after I switched the device ON, it obeyed).
4. Speaking about PDF scaling, why keep the left margin on scaled down PDF's? I have solved this problem - removing the margin from a PDF I just wanted to read - (it was this one, which is a bit above my humble understanding abilities, but still seems to be as interesting as a fairy tale in the language I pretent to know;)) via GSview (you can get one from here if you didn't know it already). This resulted in zooming to 70% instead of 56% which I could achieve using the device own option "adjust to the width". Believe me, it does feel as an improvement.
5. EPUB files are read just fine. Unfortunately, there are not really many formats the device can understand: PDF, EPUB, TXT and that is all. (They claim they can read HTML, I didn't succeed with that, may be my HTML files were not created the right way? From the other side, EPUB is nothing more than a zipped XML + CSS...) What about DJVU, FB2, PRC and other pocket reader formats?.. (BeBook can read all of these, by the way, and is a tad larger with its 6-inch screen; I am considering buying it too as I am not the one in our family who likes reading...) I will say a bit about conversion options later.
6. The file names in the browser seem to come from the internal properties of the file (for a PDF, it will be "Title"). Noticed issue: if you replace a PDF file on the device with another one having the same name, the device will show the "name" corresponding to the"Title" of the previous file. Apparently it never gets deleted somehow...
All said, the biggest problem, for me, is the screen size. Why are most ereaders released in Europe so small? Even 6 inch is not that much. There is IREX with 8.1-inch screen but it costs 2 times more!
A couple of tricks & more whining:
1. About conversion. I have tried Calibre, wanted to create a ePUB from an FB2 file. Dont do that. At least, don't do that if you have a non-ASCII file (French, German and Swedish people don't think it will not affect you with all your diacritical signs :) ) The thing is, if you have a file with Unicode characters, you are supposed to have Unicode fonts. And these fonts have to be embedded into ePUB file. Calibre either doesn't do that, or I don't know how to switch it on. Besides, it produces rather messed-up xml.
2. The best solution I have found for fb2 conversion: Google conversion tools. They also have doc and rtf to ePUB converters there, but I haven't tried them yet.
3. For the text files, here is an interesting link: http://web2fb2.net/ .
4. For the djvu, the way to convert seem to be via one of the free PDF printing utilities: FreePDF or doPDF. Then you can print your file and specify one of those as the printing destination. As a result, PDF file will be created; quality is more or less OK but the pages with pictures might be blurred when seen in smaller size, and the resulting PDF will be bigger than the one produced with Acrobat itself.
A really crazy wish!
I wish somebody would be brave enough to release a eReader combined with a multilanguage dictionary.
Now, it's probably not all, but I am tired :) Hope it was not all competely in vain, and thanks to the people who responded to my tweets regarding the matter!