Slashdot Mirror


User: PPH

PPH's activity in the archive.

Stories
0
Comments
16,789
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 16,789

  1. Re:Translated into English on Floridian (and Southern) Governmental Regulations Are Unfriendly To Solar Power · · Score: 3, Insightful

    - prohibit financing constructions for solar that are otherwise common for everything else (specifically leasing)

    This could come back to bite utilities in the ass. Equipment leasing and lease back arrangements are major tax shelters in the utility business. All one would need to do is to take the anti solar lease laws into court and show how they discriminate against one business in favor of another. And then ask the court to apply the leasing prohibitions against all businesses equally.

  2. Re:Summary lacks basic thinking skills on Add a TV Tuner To Your Xbox (In Europe) · · Score: 4, Funny

    over-the-air cable

    That must be the stuff hanging up on utility poles. Completely different than the under-the-ground cable.

  3. Re:Probably because of all the... on Study Finds That Astronauts Are Severely Sleep Deprived · · Score: 1

    I'd find it particularly difficult to sleep wearing a facehugger. Its probably almost as bad as when the cat decides to flop down on my head at night.

  4. Re:2014 -- Year of Linux on the Desktop! on Red Hat CEO: Open Source Goes Mainstream In 2014 · · Score: 1

    What's a desktop?

  5. Re:What is temperature? on 'Unparticles' May Hold the Key To Superconductivity · · Score: 1

    Linear motion vs vibration depends on whether you are speaking of a single particle (simple case) or a molecule that can store energy in its bonds (more complex case). A single particle does in fact move linearly until it hits something and simple Newtonian mechanics apply.

    Feynman's Lectures on Physics have a pretty good rundown on the mechanics involved.

  6. Re:What is temperature? on 'Unparticles' May Hold the Key To Superconductivity · · Score: 2

    Yep. Its all about frames of reference (I don't even want to think about relativistic thermodynamics).

    Aerodynamicists talk about airflow stagnation against an object as the air 'decelerates' in its vicinity. In reality, the airplane is moving through what was still air and acelerating it. But the math all works out the same.

  7. Re:what exactly is this "bad science"? on Why the "NASA Tested Space Drive" Is Bad Science · · Score: 1

    Somewhere along the line, you will have to do experiments whose results might violate the known laws of physics if you want to make progress.

    Agree. But this sort of thing opens up opportunities for a kind of denial-of-service attack on our science infrstructure. Crackpots in low wage countries publish dubious experimental results. NASA attempts to replicate, spending some multiple of what the original 'research' cost to produce. Money that could have been spent on something else.

    In the end, who wins this game?

  8. What is temperature? on 'Unparticles' May Hold the Key To Superconductivity · · Score: 3, Insightful

    at at very low temperatures, ordinary particles can sometimes behave like unparticles

    Temperature is related to the kinetic energy of a group of particles. It determines which way energy will be transfered in interactions between them. The concept of temperature for a single particle is somewhat strange. A particle doesn't know how fast it is moving (and what kinetic energy and temperature it has) until it hits something. So temperature and superconductivity are properties of the system, not each particle.

  9. Re:Where is the private key stored? on Yahoo To Add PGP Encryption For Email · · Score: 2

    PGP uses a public/private key pair. The way it should work: You generate a key pair locally and keep your private (decryption) key to yourself. You can then publish your public key, which other parties can use to encrypt messages to you. Key management would consist of some scheme where the mail service provider would 'sign' your public key to provide authentication and some easy to use public key lookup schemes so other people can securely recieve your key (protect against man-in-the-middle attacks) in order to prepare messages to you.

    The problem with many popular web mail encryption services is that the private key generation and storage is in the hands of the mail service instead of distributed to individual users. So that puts it within the reach of a National Security Letter. Or a bunch of Russian hackers if the admin is less than competent.

  10. Re:First Post. on US Intelligence Wants Tools To Tell: Who's the Smartest of Them All? · · Score: 1

    Gas chamber (based on past experience).

  11. Re:The smartest ones? on US Intelligence Wants Tools To Tell: Who's the Smartest of Them All? · · Score: 2

    There are two rules for succes:

    1) Never reveal everything you know.

  12. Re:Racism. on Microsoft's Olivier Bloch Explains Microsoft Open Source (Video) · · Score: 2

    Not only is Microsoft Corporation a person, now you want it to become a protected minority as well.

  13. Spitfire pilots on Researchers Make Fruit Flies Perform Aerobatics Like Spitfire Pilots · · Score: 1

    That fly over there does look a bit like Robert Shaw.

  14. Re:So what we learned is on Researchers Make Fruit Flies Perform Aerobatics Like Spitfire Pilots · · Score: 1

    Its also possible that this speed suggests a shorter feedback path. There may be something like rudimentary accelerometers in the fly's muscular control neurons that supply an error signal through a very short path. Even a larger animal provided with such a control system would see an order of magnitude or better improvement in response time. No brain feedback required.

  15. Re:Old News on Researchers Make Fruit Flies Perform Aerobatics Like Spitfire Pilots · · Score: 4, Funny

    Evidently, Slashdot editors' reaction times are measured in years.

  16. Re:Fool me once ... on Edward Snowden Is Not Alone: US Gov't Seeks Another Leaker · · Score: 1

    A Bushism. It figures.

    I suppose the government motto could be: We learn from our mistakes. That way, we recognize them when we make them again and again.

  17. Re:Oracle trying to protect trade secrets on Aaron's Law Is Doomed and the CFAA Is Still Broken · · Score: 1

    corporations are people, and that money equals speech

    Its worse than that. You and I can speak. But corporations can issue the equivalent of royal* edicts. If we have a disagreement, we have to take it up in court as a civil matter. A corporation can create law and define some activity as illegal, making it a criminal offense. And they can expect the administration and courts to do their bidding based on that.

    Our Constitution places limits on what Congress, the courts, the Administration and the people can and cannot do. So how is it that they were empowered to create entities with no such limitations?

    *In old Europe, the position of royalty was considered to be granted as an act of God. So if Congress empowers corporate entities with such powers, they are clearly in violation of the First Amendment. Corporate charters aren't creating people, they are crowning kings (a few other Constitutional prohibitions going down the toilet right there).

  18. Re:He didn't hack on Aaron's Law Is Doomed and the CFAA Is Still Broken · · Score: 2, Insightful

    I dont see how 6 months is out of line for the crimes that he admitted to committing.

    What crimes? He violated the system's terms of service. Purely a civil matter.

  19. Re:First problem is calling it Aaron's Law on Aaron's Law Is Doomed and the CFAA Is Still Broken · · Score: 1

    Yes. Its a shame that a small child didn't go on line, steal some copyrighted material and then was driven to suicide by the shame brought down upon the family for harboring such a terrorist.

    Then we could have named it the "Just think of the children law" and it would have passed easily.

  20. The other one is ... on Edward Snowden Is Not Alone: US Gov't Seeks Another Leaker · · Score: 1

    ... Édward Snöwden

  21. Statistics on 40% Of People On Terror Watch List Have No Terrorist Ties · · Score: 1

    All that means is that the selection process has some small error rate. Lets say the list of all travellers is 200 million*. That's about a 1.4% error rate (false positives). Not bad.

    Of course, its a bitch for those caught on the list for no good reason. Which is why some quality control measures need to be implemented to improve this number.

    *Don't rely heavily on this number. I just pulled it out of my ass to illustrate error rates when selecting a small subset out of a large population.

  22. Re:"Classified" on 40% Of People On Terror Watch List Have No Terrorist Ties · · Score: 1

    so many documents

    Yes. But the exact number is classified.

  23. Re:Fear, Uncertainty, and Doubt on Why Morgan Stanley Is Betting That Tesla Will Kill Your Power Company · · Score: 1

    to remain competitive

    Competitive. You are making a joke, right? The reason they are utilities is that they didn't want to compete back in the day when they were born. And now its in their DNA.

    What will happen is that investors will exit the business as its profitability declines (already happened in my neigborhood). Private power companies will end up as public utilities. And as public entities, they will attain taxing authority to ensure their continued viability. That has already happened where I live with water, sewer and garbage. I can't opt out.

  24. Re:You insensitive clod! on Why Morgan Stanley Is Betting That Tesla Will Kill Your Power Company · · Score: 1

    It all comes down to square feet of roof space per occupant in a structure. Solar is more efficient if you live in a one story rambler style house.