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User: selven

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Comments · 2,692

  1. Re:No power transfer.. on Apple Behind Intel's USB Competitor? · · Score: 1

    X units of electricity go into light source. 0.30X units leave as light (70% converted into heat). 0.30X units enter solar cell. 0.40 * 0.30X (0.12X total) units of energy leave the cell as electricity, the rest being lost as heat.

  2. Re:No power transfer.. on Apple Behind Intel's USB Competitor? · · Score: 1

    30% (current maximum light efficiency) * 40% (current maximum solar efficiency) = 12% efficiency for light based energy transmission. Not that good compared to wires.

  3. Re:Something stupid like this... on The Fresca Rebellion · · Score: 1

    Boston soda party!

  4. Re:taxes on The Fresca Rebellion · · Score: 2, Informative

    A high enough tax is a de facto ban.

  5. Re:Good-bye ice, it was nice knowing you. on ICE Satellite Maps Profound Polar Thinning · · Score: 2, Informative

    That's vertical meters, not horizontal ones. I would expect a few dozen to a thousand horizontally for a few meters, depending on what kind of conditions there are.

  6. Re:Splat! on New Motorcycle World Speed Record, 367.382 mph · · Score: 1

    Most speed records are done over a short distance, like a kilometer or a mile.

  7. Re:And this is on slashdot why? on New Motorcycle World Speed Record, 367.382 mph · · Score: 1

    It's an air speed record. 9.8 meters per second squared.

  8. Re:For those SI unit addicts. on New Motorcycle World Speed Record, 367.382 mph · · Score: 4, Informative

    You're clearly not a good "SI addict". The correct answer is 164.23 meters per second.

  9. Re:No difference at all... on G20 Protesters Blasted By "Sound Cannon" · · Score: 1

    Cops can now whack people with (virtual) batons without getting into physical danger. Also there's quite a bit of psychological disconnection when all you're doing is pressing a button and the technology is doing it for you. Even worse, some of the beam would fly by the intended victim and maybe hit someone in the background. The restrictions on the use of this thing should be HIGHER.

  10. Re:Wow... on G20 Protesters Blasted By "Sound Cannon" · · Score: 4, Insightful

    Shouldn't that be 141 decibels, given that the unit is logarithmic?

  11. Re:The company should be named "Ear Damage", Inc. on G20 Protesters Blasted By "Sound Cannon" · · Score: 1

    Ear damage does not have to scale linearly with volume. With the OSHA figures it scales roughly with the 2/3 power.

  12. Re:That means... on A New Explanation For the Plight of Winter Babies · · Score: 1

    Judging by the presence of your comment on this forum, you're about diametrically opposite right now.

  13. Re:Jumps out? on A New Explanation For the Plight of Winter Babies · · Score: 4, Informative

    It's well known that children born in Jan/Feb/Mar are much more likely to get ahead because age cutoffs tend to be January 1, so kids born on Jan 1 compete with kids born on Dec 29 in the same year despite having 11 months more experience. Because of this, more attention is given to these "stars", and they perform higher. You should look at the birth months of some professional football teams.

  14. Re:Yeah so wot.. I named my kid Linus.. on The First Geek Wedding At a LinuxFest · · Score: 1

    It's not a single bit worse than naming your kid "Mac".

  15. Re:Typical on $529M Gov't Loan To Develop $89,000 Hybrid Sports Car · · Score: 2, Informative

    The stats disagree with you.

  16. Re:Would it be so tough on Theora 1.1 (Thusnelda) Is Released · · Score: 1

    Linux is used by over 10 million people worldwide and is widely known among technical types (the demographic Slashdot attracts). Theora is much less known. (source).

  17. Re:WTF!! on $529M Gov't Loan To Develop $89,000 Hybrid Sports Car · · Score: 1

    Who needs the 89,000 dollar computer when most people need the 300-500 dollar pocket calculator? You need to actually try stuff to innovate, that's why.

  18. Re:Typical on $529M Gov't Loan To Develop $89,000 Hybrid Sports Car · · Score: 1

    You don't need a car to enjoy life.

    Signed, all of Europe.

  19. Re:Especially bland form of English, a bad thing? on Computers To Mark English Essays · · Score: 1

    Except removing organs would make a human unusable. There's a big difference.

  20. Re:Especially bland form of English, a bad thing? on Computers To Mark English Essays · · Score: 1

    Except you often don't have a choice. People are forced to learn weird past tenses like "I went" (and all the weird pronunciations, like "enough") and there is no way to go around that. If you want to learn the intricacies of the English language for its own sake, go ahead, but people with different interests should not be forced to do so just to communicate.

  21. Re:Especially bland form of English, a bad thing? on Computers To Mark English Essays · · Score: 1

    Because people shouldn't have to learn tens of thousands of words just to understand people.

  22. Re:Especially bland form of English, a bad thing? on Computers To Mark English Essays · · Score: 1

    Hundreds of millions of people speak or are trying to learn English. They should not have to suffer just for some ideal of artistic beauty.

  23. Re:Why should I care? on Math Indicates Pollster Is Forging Results · · Score: 1

    I thought astroturfing involves putting artificial grass on the moon...

  24. Re:Why should I care? on Math Indicates Pollster Is Forging Results · · Score: 2, Insightful

    Strategic voting is the worst thing that you can do to a democracy. It makes every political system fall into a two-party system, which (see: United States) becomes a de facto one-party system.

  25. Re:Especially bland form of English, a bad thing? on Computers To Mark English Essays · · Score: 1

    A good language isn't just regular, it's also efficient. It's a huge waste of time to say "capacious" when you could just say "big". And more people would understand you.