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User: AmaDaden

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  1. Re:really scraping the bottom of the barrel on Happy Tau Day · · Score: 1

    Personally the argument for Tau has nothing to do with trig. Zero. Pi in Trig is harmless, it's once you start using Pi for everything else that it becomes ugly and clearly the wrong constant. Read "The Tau Manifesto", it goes over all the place that Pi is not as good as Tau.

  2. Re:really scraping the bottom of the barrel on Happy Tau Day · · Score: 1

    For the area you're forgetting your calculus. Area calculations are basically summation equations and those always have a 0.5 in there. Table 3 of "The Tau Manifesto" shows several other such equations.This is a minor point that becomes a big deal. By lacking consistency across math what should be obvious and beautiful similarities become lost and hard to see.

    Those other calculations are not any more difficult then they were before. Changing to Tau here is again a net benefit for mathematics.

  3. Re:really scraping the bottom of the barrel on Happy Tau Day · · Score: 1

    I know changing from Pi to Tau seems silly but it's not at all about radius vs diameter for calculating the circumference, It's about everything else that uses Pi. When equations that use Pi are compared to other similar equations that use other constants they are always off by a factor of 2 in some way. Tau fixes that in all cases I am aware of (If you know any it does not please post them). "The Tau Manifesto" link goes over this in detail. Tau is simply a more fundamental constant then PI.

  4. Re:really scraping the bottom of the barrel on Happy Tau Day · · Score: 2

    Yes. The idea of a mathematical notation that has been around for generations being replaced with something that makes more sense is something I would consider "News for nerds". While the idea has been spoken about before on slashdot and thus Tau it self is not news, Today being a day to promote it is news.

  5. Re:Curious... on Is Sugar Toxic? · · Score: 1

    I don't think that matters at this point. Right now he needs to convince us, The geeks who play with the details. Once that is done the geeks will tell everyone something simple and dumb "Look mom. Sugar is just really bad for you ok? It causes diabetes. Cut back on it.". At that point people will listen and spread the word.

    Personally I saw this video over a year ago and have enjoyed watching it spread to people the way it has. I expect it will be a long process and that normal people will start talking about this a lot in the coming years. With both the corporate fighting and the average Joe's refusal to give up on sugar it should be a long, fun battle.

  6. Re:why are it the bulk of slashdot comments on Japan Raises Nuclear Plant Crisis Severity To 7 · · Score: 1

    this is the beginning of the end of nuclear power in japan. maybe the usa. probably europe

    I doubt that, and I have numbers to back me up Majority Americans Say Nuclear Power Plants Safe Americans are fear mongers and still think nuclear power is safe after the incident. Since Japan loves futuristic tech and had no problems with it before the incident I doubt the fear will stick as much as you think it will. What is your basis for such a high level of fear?

  7. Re:My PS3 - I can do what I want with it on Police Raid PS3 Hacker's House, Hacker Releases PS3 'Hypervisor Bible' · · Score: 1

    I agree and think that would be a fair compromise. A hacked PS3 can't go on the PSN. They should not freeze or kill your account just tell you can't do X with your console.

    This reminds me of a real issue that would make sense for Sony to try and protect it self from. Online players hacking their consoles to give them an unfair advantage in online games. I have a friend who is an avid PC and Xbox gamer. He has told me that while players on Xbox are more annoying it's a far more fair playing field since fewer people cheat.

  8. Re:Damn academics on Scientists Work To Grow Meat In a Lab · · Score: 1

    If you are referring to the Jains they have been discussed elsewhere in this thread. The conclusion was that most of them depend on milk for their diet. While not meat it's close enough to prove that humans need animals for food.

  9. Re:Damn academics on Scientists Work To Grow Meat In a Lab · · Score: 1

    Interesting group. I think they are as close as any group can get but they still drink milk. I'm not sure what's in milk exactly but I would think it's closer to meat then to soy milk. http://en.wikipedia.org/wiki/Jain_vegetarianism

    This might surprise you but I agree with you on just about all points. Some people can do it and if you can, I'm happy for you. The people that bother me are the militant vegans who claim that if you can't do it's YOUR fault and that not eating animals solves all your health issues.

    Personally I've been waiting for lab meat ever since I found out where meat comes from as a kid. I don't want to kill some other creature to eat but not doing so not reasonable until lab meat is a reality.

  10. Re:Damn academics on Scientists Work To Grow Meat In a Lab · · Score: 2

    I have a friend who has grown up on this diet. He eats eggs and drinks milk. I've talked to him about vegans vs vegetarians and he agrees that people can't be healthy on a vegan diet. An interesting note is that he also thinks how important dairy is to this diet may be why cows are considered sacred in India.

  11. Re:Damn academics on Scientists Work To Grow Meat In a Lab · · Score: 1

    True and I should have been clearer on this. Part of my point is that any vegitarian must have some animal product if they want to be healthy. Maintaining animals you don't plan to eat is not much easier then maintaining animals you do plan to eat. Clearly synthetic eggs would be similar to lab grown meat. But I also think that synthetic meat is similar to the kind of synthetic milk you would need to support a healthy vegitarian diet.

  12. Re:Damn academics on Scientists Work To Grow Meat In a Lab · · Score: 1

    Name one. I could be wrong about this but I bet any society that you have in mind does have a source of meat or at least animal product. In some they are hunters so the meat is rare, in others they have fish or eggs in their diet. Like I said the American diet has WAY to much meat in it but a diet with no meat at all is not something I think most people can live on.

  13. Re:Damn academics on Scientists Work To Grow Meat In a Lab · · Score: 2

    I don't dispute that you can live without meat

    I do. http://voraciouseats.com/2010/11/19/a-vegan-no-more/ It's long and anecdotal but worth a read. The general gist of it is that she was a vegan for many years but get horribly sick because no matter what she tried she could not put together a diet that did not leave her in a state of malnutrition. Once she (very very reluctantly) started eating meat again she was back to healthy in no time.

    As a species we have eaten meat for too long. Yes, Americans eat far to much meat and some people might be able to do with out it but to say that it's possible for everyone to do with out it is wrong.

    An important point in that link is that she clams to have contacted other vegan bloggers and they said in private that they cheat and have meat on occasion to keep healthy. To me this is a sign that while many people brag about having not eaten meat in X years most of them are likely lying to preserve their hard earned and (in their social circles) highly respected vegan status. They put so much effort in to something they believed in only to have it thrown back in their face as impossible must be a horrible experience that they refuse to come to terms with.

  14. Re:Riiight on Italian Scientists Demonstrate Cold Fusion? · · Score: 1

    Parent is most valuable post here. If parent is accurate either 1) this project and results are total bullshit or 2) This experiment will end up being mentioned in high school chemistry text books in about a decade because it was the first clue that we royally fucked up nuclear bonding energy calculations or something else really fundamental. I'm guessing 1 but hoping for 2.

  15. Re:Obama achieved something on Senate Repeals 'Don't Ask, Don't Tell' · · Score: 5, Informative

    Um... http://articles.cnn.com/2010-01-27/politics/obama.gays.military_1_repeal-policy-that-bars-gays-servicemembers-legal-defense-network?_s=PM:POLITICS

    I agree that he did not physically vote for this and he could have done far more but to say this is "no thanks to Obama" is just plain wrong.

  16. Re:Alternatives? on The Coming War Over the Future of Java · · Score: 1

    Yeah it's a cool project and another reason why the JVM is what matters not Java it self.

    If you are referring to what I said about twitter there are several reasons I can think of why they would move to Scala instead of using JRuby. The main one is that the JVM does not yet have native support for weakly typed languages. JRuby is fast but held back by the need to make a weak typing layer over the JVM. The Da Vinci project will fix this but there is not yet a release of Java that plans to include it.

    The other two reasons are that
    1) I'm guessing twitter is a small application so a full rewrite is not a big task
    2) Scala is designed for scaling (hence the name) while Ruby was designed to be a fun language to write in that got back to the SmallTalk roots of OOP

  17. Re:Alternatives? on The Coming War Over the Future of Java · · Score: 1

    I know this sounds like I'm trolling but the speed of the JVM blows Python out of the water.

  18. Re:Alternatives? on The Coming War Over the Future of Java · · Score: 1

    Most of the time that JavaScript file was uploaded by a Java server. There is a good reason that twitter moved from Ruby to Scala, Scala runs on the JVM and the JVM is fast (despite what people tend to think).

  19. Re:Where is IBM? on The Coming War Over the Future of Java · · Score: 1

    As I understand it IBM is a 'solution company' AKA they make their money by solving your problems. They don't really care about HOW they solve it or whit what as long as you are happy. An Oracle DB vs a IBM DB does not matter. In fact pushing software that is not the right fit would cost them in the long run because they want your support contract. They do a good job and you will stay signed on.

    This is why Java and Linux are valuable to them. The software costs nothing to install, they can afford the technical power to install and run it and if push comes to shove and they REALLY need to they can throw programmers at it to fix bugs. They don't care how it works only that it works.

    Bringing this back to Oracle. Siding against Oracle is biting the hand that feeds them since they need to work with them to get Oracle server bugs fixed. Oracle likes to hold a grudge and might go nuts on IBM if they don't toe the line. As long as they can fix Java bugs via OpenJDK and JCP the actual license of Java for others does not matter to them. While siding with Oracle might hurt them in the long run fighting them is a bigger risk(Oracle to IBM:"oh you needed that bug fixed THIS year?") for little reward (IBM:"Hurray! Java is free! Now we can view the source and fix bugs....just like before....").

  20. Re:Many databases in the pond on What's the Oracle Trial Against SAP Really About? · · Score: 1

    Java is irrelevant compared to the JVM. All the cool powers that Java has are coded in to the JVM with some incredibly impressive run times. As a Java programmer I consider the language it self ugly but the JVM magic.

  21. Re:What would he do if not philanthropy? on What's the Oracle Trial Against SAP Really About? · · Score: 1

    I agree. My guess is that in his eyes he won the game. He made more money then anyone else in the world. There was other option then to start playing a different game, "Save the world". Thank god it was not "Rule the world". He has a shit-ton of money, he could have made some real damage before he would have gotten stopped.

  22. Re:Beautiful... on What's the Oracle Trial Against SAP Really About? · · Score: 1

    plus figure some undocumented stuff out

    For me that's the killer of closed source. For open source rare problems are often unfixed but well documented in blog posts that contain long strings of profanity typically ending in "I can't believe that X works like this". Closed source tends to have shaky uncertain explanations on how people think things function. Since only a hand full of people in the whole world have the access to reverse engineer the problem correctly no one really knows what is going on.

    I'm ignoring the power to read the code your self because while I have needed to resort to that in the past
    1) most people don't have time to
    2) jumping in to another code base is typically a lengthy process and people typically don't have the time to do it for a minor bug.
    Having said that. It's the ultimate "oh god I need to fix this no matter what and time is not a issue" documentation.

  23. Re:Wayland can host X on Ubuntu Dumps X For Unity On Wayland · · Score: 1

    Is there any reason Wayland can't make an X-server look alike layer for that as well? It would be extra over head for the PC hosting a wayland server but it would a low things to work and ease a transition to Wayland.

  24. Re:Should be good for the economy on 2010 Election Results Are In · · Score: 1

    Not as much as you think. A friend tried to refinance for student loans and they would not let him since he graduated (no new student loans) and had such bad credit from having so much debt and such a little income. Credit cards charge a lot to move a balance unless you open up a new card and that dings your credit score and will likely not take the whole balance. I know little about home loans but I bet the bank is doing something there as well to prevent people from getting a deal that easy.

  25. Re:Should be good for the economy on 2010 Election Results Are In · · Score: 1

    My student loans are at a fixed rate, not everyone took out a ARM, and credit cards have limits on how quickly the rate can change. Also fixed interest takes PROJECTED inflation in to account, they expect us to be doing a lot better right now then we are so people with a fixed rate are getting screwed with such low inflation.