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User: Strange+Attractor

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Comments · 67

  1. Seems moderation of all comments is like that on Happy 30th Birthday, Windows! · · Score: 0

    I am disappointed by the moderation of all the articles here. Some longer thoughtful ones have been marked down.

    Recently I look at the articles selected on slashdot but don't sign in or read the comments.

    Is there a better site for links to tech news?

  2. Best way to avoid mistakes is to do nothing on Linus's Thoughts on Linux Security (washingtonpost.com) · · Score: 1

    You are exactly right.

    At Los Alamos National Laboratory safety and security are much more important than anything else. So that's how we spend most of our time.

    If the highest priority is to do nothing wrong, the best strategy is to do nothing.

  3. That was Andy Grove's policy on When Exxon Wanted To Be a Personal Computing Revolutionary · · Score: 3, Insightful

    If you didn't get in by 8, you had to talk to Andy. Some good engineers stayed away from Intel because of Grove's strictness. In retrospect, it was probably a bad choice. The brains of silicon valley chose silicon when they founded Fairchild Semiconductor and when they moved on to found Intel a decade later, the best move was to follow them. They made some bad and distasteful choices, but overall they were just kind of brilliant and improved the world.

  4. Japan, South Korea, Germany, etc. could have nukes on How Nuclear Weapon Modernization Undercuts Disarmament · · Score: 1

    They rely on US capability instead. If they doubted that capability, I think they would build their own.

  5. Rubys and sapphire on Lawsuit Over Quarter Horse's Clone May Redefine Animal Breeding · · Score: 1

    Synthetic ruby and sapphire are even better examples. They are dissed because they are flawless and inexpensive.

  6. Re:Slippery soap! on Time To Remove 'Philosophical' Exemption From Vaccine Requirements? · · Score: 1

    What's dangerous about slippery soap is that it leads to falls in showers.

  7. Topic previously posted on Saturday on Energy Utilities Trying To Stifle Growth of Solar Power · · Score: 1
  8. Net metering on Utilities Should Worry; Rooftop Solar Could Soon Cut Their Profit · · Score: 1

    I don't know what's going on in Germany now. Thirty years ago, according to a German I knew, you had to pay for the power you didn't use if you generated your own.

    But bringing up spinning reserve and dispatch issues is helpful. The research paper from LBL that spawned the Cmputer world article has the title "Financial Impacts of Net-Metered PV on Utilities and Ratepayers: A Scoping Study of Two Prototypical U.S. Utilities". The key is "Net-Metered". In the two locations that I know about, customers are paid at least the same price per kilowatt-hour for energy that they provide as they pay for energy that they consume regardless of time. Since the cost of energy in electrical power girds changes over time, such pricing is not appropriate. Also as Luckyo points out, there is a cost for providing "spinning reserve" which is the capability of providing additional power on a fraction of a second's notice. Such reserve is necessary in order to have reliable power delivered to variable loads.

  9. Why talk about war but avoid talking about gas? on Invasion of Ukraine Continues As Russia Begins Nuclear Weapons Sabre Rattling · · Score: 1

    I am shocked/amazed/disappointed that there is so much talk about war, but no serious consideration of Europe trying to get through the winter without Russian gas. War is incomparably worse than burning your furniture to keep warm. If Europe can't begin to figure out how to get by without Russian gas, I, as a US citizen, don't want my country participating in any kind of military activity to support them.

  10. Re:Why municipal broadband? on The Misleading Fliers Comcast Used To Kill Off a Local Internet Competitor · · Score: 1

    Because it is a natural monopoly. Other natural monopolies, like roads, water, sewer, electric power and gas are either public (in my town) or are regulated monopolies. Internet access is a uniquely profitable unregulated natural monopoly. I recommend buying stock in the operators.

  11. Lie detector on Biofeedback Games and The Placebo Effect · · Score: 1

    Isn't this the same con perpetrated by the lie detector industry?

  12. Re:Chain of reasoning on A Skeptical View of Israel's Iron Dome Rocket Defense System · · Score: 1

    Reading TFA, that chain of reasoning occurred to me too. While I share some of TFA author's prejudices, I am persuaded by the comments here from folks claiming to be in Israel. I prefer judgement based on facts to facts based on values.

  13. Isn't the lowest common denominator usually 1? on Could Google's Test of Hiding Complete URLs In Chrome Become a Standard? · · Score: 1

    Right?
    More interesting might be least common multiple or greatest common divisor.

  14. Text file on Ask Slashdot: Professional Journaling/Notes Software? · · Score: 5, Interesting

    You are right.

    I use simple text files. I like them more than paper notebooks because:
    1. I can edit them from anywhere that I can use ssh
    2. They are easy to search
    3. They are easy to back up

    The comments (including the parent) that suggest simple text files and editors have all been modded down to 0. I don't understand why.

  15. Markets should be synchronous on Australia May 'Pause' Trades To Tackle High-Frequency Trading · · Score: 1

    Perhaps it would be better to accumulate orders without making them public for intervals of say a second or a minute. Then at the end of each interval execute buy and sell orders with overlapping prices.

  16. Short lived greenhouse gases help persuade on Study Finds Methane Leaks Negate Benefits of Natural Gas-Powered Vehicles · · Score: 1

    If people let enough methane escape to change the climate, it would be a short term disaster and teaching opportunity. It seems better than releasing enough CO2 to get the same change in temperature, because with CO2 the the effect would last so much longer.

  17. But Florida isn't sooo flat on Judge Says You Can Warn Others About Speed Traps · · Score: 1

    that you can see everything from anywhere?

  18. Lucky that it wasn't Intel on Australian Teen Reports SQL Injection Vulnerability, Company Calls Police · · Score: 2

    When Randal Schwartz probed security at Intel, they made him a convicted felon. See http://www.lightlink.com/spacenka/fors/

    Morals:

    1. Finding security holes is dangerous

    2. You should buy AMD CPUs

  19. Physical Review is non-profit on Elsevier Going After Authors Sharing Their Own Papers · · Score: 1

    Physical Review is published by the APS http://www.aps.org/about/ which "is a non-profit membership organization". I feel much better about such publishers than I feel about Elsevier.

  20. Re:Wide Dissemination vs LockBox on Elsevier Going After Authors Sharing Their Own Papers · · Score: 1

    That would be good.

    I don't understand why the faculty of universities haven't already done it. University faculty provide the labor to produce and publish the papers (printing is irrelevant now), then publishers sell/rent those papers to university libraries. Professional societies live off of that income, and the likes of Elsevier extort higher prices for less good. The expense is crippling the libraries.

    Just writing about it gets me angry.

    It is like politics, blaming Cruz or Elsevier misses the point. The blame lies with the voters and university faculty; their choices create the market incentives that rational agents serve.

  21. Did DEC ever pay a dividend? on Why Amazon Is Profitless Only By Choice · · Score: 1

    I used DEC computers from 1975 through the 1980's till I switched to SUNs. It was a great company that made great machines. While I used their machines, they had never paid a dividend because they believed they should use profits to grow the business. I don't know if they ever paid dividends. I wonder how DEC's IPO price compared to what COMPAQ paid for the company at the end.

  22. Half MeV Beam on Two-Laser Boron Fusion Lights the Way To Radiation-Free Energy · · Score: 1

    See the nice wikipedia article at http://en.wikipedia.org/wiki/Aneutronic_fusion.

      Protons with a kinetic energy of about 500,000 electron volts have a good chance of producing 3 alpha particles with about 17 times as much energy when they hit a boron-11 nucleus. Unfortunately, a .5 MeV proton beam penetrating solid boron loses energy to electrons at about 100 times the rate that it produces energy via the induced fission. Thus you must move the electrons aside before you can start making money.

  23. Natural monopoly on The Next Big Fiber Showdown: Austin · · Score: 3, Informative

    Digging duplicate trenches to lay parallel fiber is wasteful. That's why utilities are "natural monopolies". Getting economic efficiency in such situations usually requires regulation or community ownership.

  24. A cube less than 6 meters on a side? on Exxon Charged With Illegally Dumping Waste In Pennsylvania · · Score: 1

    That's what I get for 189 tons of water.

    Does anyone else get something different?

    Chlorides, barium, strontium and aluminum? I suppose that it was not as bad as water from the Great Salt Lake.

  25. IEEE is the dark side on Ask Slashdot: What Magazines Do You Still Read? · · Score: 1

    I find that IEEE locks up research results that I pay for as a tax payer. It is a minor inconvience for me to use the library at work, but it would be prohibitive if I were a middle income indpendent scientist or engineer.

    The IEEE also has policy statements that oppose policies that advance the public interest. Take a look at: http://www.ieeeusa.org/volunteers/committees/ipc/index.html and http://www.groklaw.net/articlebasic.php?story=20090922030639824

    After 30 years, I dropped my membership. The IEEE no longer advocates or implements policy for the public interest.