Slashdot Mirror


User: bh_doc

bh_doc's activity in the archive.

Stories
0
Comments
340
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 340

  1. Re:This too was foreseen on Designer Babies · · Score: 1

    I find it surprising the suggestion that anyone said this (designer babies) would never happen. They must not have had much imagination.

    Others have already pointed out your unjustified assumption that this is actually a bad thing. There's also the point that, because individuals within society profess differing opinions (in particular, differing to yours), somehow society is "so doomed", is a pretty silly non sequitur.

  2. Re:And just like a koala on Shuttleworth Announces Karmic Koala · · Score: 1

    Thank your lucky stars you've never met a drop bear.

  3. Re:Not quite... on Human Eye Could Detect Spooky Action At a Distance · · Score: 1

    Well, theoretically, either. Entanglement is a general concept, so it's entirely possible to have entanglement in photon wavelength (thus, colour) as it is to have entanglement in polarisation.

    But practically speaking, neither, because you would need to have all those photons that are projected for the movie (and that's, typically, a metric fuckton -- a fucktonne) would have to be entangled with each other. Getting two photons entangled with each other is relatively easy, but getting that sort of number of photons entangled, let alone entangled in the right way so the scheme could work, is so difficult it's ridiculous. What you're asking for is very much like a high-N NOON state: http://en.wikipedia.org/wiki/Noon_state

  4. Re:Not quite... on Human Eye Could Detect Spooky Action At a Distance · · Score: 4, Informative

    Emphasis on 'without knowing what "this" or "that" actually is'. Entanglement is "measuring these two things will give related results". Example, you can perform an experiment where you have two photons, which are entangled in their polarisations, and you cannot know beforehand what the results of a measurement of either photon will be. Either photon might turn out to be horizontally polarised (H), or vertically polarised (V), with 50% probability each way. But, the effect of entanglement is that there is a definite relationship between the two, such that if you detect H the other detection will always be V. And vice versa. This is why people often think of it as a "connection" between the two particles, because the result of a measurement of one, which is random, ensures that the measurement of the other is well defined. It's as if the two suddenly know what state each other is in.

  5. Re:Ever heard about IMAP4? on Offline Gmail Launched · · Score: 1

    I've been doing this, too. Every once in a blue moon something crazy happens (like every message in a folder getting marked unread, somehow), but overall it's a pretty good system.

  6. Re:I thought Ogg was dead on Mozilla Donates $100K To the Ogg Project · · Score: 1

    You imply PNG has only minor technical advantages, in context I'm assuming you're comparing to GIF. In which case, WTF? Uh, true-colour support and proper alpha blending is a lot more than "minor technical".

    Doesn't have animation support though. MNG, where are you?

  7. Re:What about Monty Python Style? on Athletes' Brains Reveal Concussion Damage · · Score: 1

    Against assailants, I prefer to just shoot them. And then eat their banana.

  8. Re:In fact on Progress On Electric Cars · · Score: 1

    Insert appropriate inequality signs. :/

  9. Re:In fact on Progress On Electric Cars · · Score: 1

    Whether true or not, it misses the important point: No electricity Coal generated electricity Nuclear generated electricity

  10. Re:1 question on KDE 4.2 Is Released · · Score: 1

    I know there are .debs for other dists than Debian, or the testing and unstable versions.

    FYI, KDE 4.2 Debian packages are currently arriving in experimental where they will live until Lenny is released. Unstable and testing have 3.5.

  11. Re:Bose-eisens-who-what?? on Quantum Camera On a Silicon Chip · · Score: 4, Interesting

    A single particle in a confinement, with all the thermal energy removed, is distributed like a wave. That is, you're more likely to find the particle in the middle than at the edges. There's a formula for it (square of a sin, IIRC).

    Bosons can all exist in the same state in the same place.

    Couple these two facts, and you have a BEC. Basically, put a bunch of bosons in a box, turn the temperature way (way way) down, and you get this neat fuzzy blob of stuff, each particle in (or near) the "ground" (lowest energy) state, denser in the middle than at the edges, that's neither gas nor liquid nor solid. (Nor plasma, for the pedantic.)

  12. Re:conspiracy theories on The In-Progress Plot To Kill Google · · Score: 1

    Huh? In my experience, multiple tags in gmail just means the same message appears in multiple IMAP folders. Each folder corresponds to a single tag.

  13. Re:"But a cloak that made an object invisible... on A Step Toward an Invisibility Cloak · · Score: 1

    Infra-red is a range, not a colour.

  14. Re:The sentence above is wrong on A Step Toward an Invisibility Cloak · · Score: 1

    Seeing as we're talking about relative "sizes" of bandwidths you should probably be comparing the difference between the logs of the relevent extents. The reason being that visible light extends over roughly an octave, whereas this cloak extends over roughly 4. You'd be right to say that the size of the cloak's bandwidth is four times that of the visible light spectrum, but not four orders of magnitude more. Your overall conclusion is right, the article is way off.

  15. Re:I use dvorak not for the speed on Dvorak Layout Claimed Not Superior To QWERTY · · Score: 1

    Alll the keyboards I use start to go dyslexic long before I reach that kind of speed. Look, it did it to the firrst word! Argh there it is again!

  16. Re:i like dvorak but stick with the standard qwert on Dvorak Layout Claimed Not Superior To QWERTY · · Score: 1

    I might regret admitting this, seeing as I like to think I'm not a bad writer, but... flunked? What the hell is wrong with it? Sure, it doesn't flow very nicely (I'd probably try to look for something better), but the meaning is strictly correct ("not superior" != "inferior", if that's what you're thinking) and it's unambiguous. I would've thought that would be important for what techies write.

  17. Re:Or alternatively on MS Silverlight To Stream Obama Inauguration Events · · Score: 1

    Upstream bandwidth is a bit of a dog, though...

  18. Re:Expected on Woman Claims Ubuntu Kept Her From Online Classes · · Score: 1

    I think Einstein was on to something when he said, "It is a miracle that curiosity survives formal education."

  19. Re:Doesn't maintaining patents cost money? on IBM Wins Most Patents In a Single Year For 2008 · · Score: 1

    Almost sounds like a kind of insurance.

  20. Re:gross on Future Astronauts May Survive On Eating Silkworms · · Score: 1

    Disney just haven't made a movie about them yet. Worked for fis- sorry, sea kitties.

  21. Re:Flash on Browser Privacy Test · · Score: 1

    Despite that being an interesting video, it contradicts your point. SWF is indeed open. It's just that it's openness is useless since it had been reverse engineered years prior.

    Pretty horrid license restrictions on the plugin, though. Fuck Adobe.

  22. Re:Too Bad on Judge Rules Fox Has Copyright Claim To Watchmen · · Score: 1

    PAL typically just speeds everything up to 25 FPS, rather than duplicate frames which NTSC does. Thus, a PAL conversion actually has more words-equivalent-per-second than NTSC (but over a slightly shorter time and in higher pitch).

  23. Re:Impact Factor on Crackpot Scandal In Mathematics · · Score: 2, Interesting

    It's not that simple, though, when you are talking about papers with multiple authors. It doesn't take into consideration to what level of involvement any particular author was. It's not uncommon for authors to be listed due to small contributions, or insight, or internal politics. At what point do you say their contribution was significant enough to warrant exclusion from impact factor calculations because of self-citation? And how do you even quantify that level of contribution?

    A principal supervisor of a group may not have much involvement on a particular paper, and yet expect and receive an authorship of it. Do you reject self-citation in that case, when the authors who actually did the work are not directly affiliated with the other papers their supervisor was previously a part of?

  24. Re:wow on If Programming Languages Were Religions · · Score: 1

    Of course, that's going into subtleties regarding free-will vs. determinism beyond the point I was trying to make in my comment.

    I personally don't always (only sometimes) feel angry at people for "choosing" to believe in ancient fairy tales, but I often feel pity for them for being so thoroughly indoctrinated as to make it difficult if not impossible for them to realise what has happened. This indoctrination is typically forced upon them as innocent children, which they cannot reasonably be expected to bear full blame for. Religion is a memetic disease that cripples those who are unwilling (the choice argument) or too young (the indoctrination argument) to have sufficiently developed mental immunity.

  25. Re:wow on If Programming Languages Were Religions · · Score: 1

    Hmm. Is being brainwashed as a child a choice?