Slashdot Mirror


User: mad_robot

mad_robot's activity in the archive.

Stories
0
Comments
42
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 42

  1. Re:Non-lethal? on China Buying US Directed Sound 'Weapon' · · Score: 4, Insightful

    So if I fired an M1 Garand rifle, which produces 168 db at a distance of 1 metre, then it would kill me instantly?

    Maybe that's why the US didn't do so well in the Vietnam war.

  2. Re:They do take some hints... on MySpace Wins $230 Million Judgment Against Sanford Wallace · · Score: 1

    Hard time would be much more effective.

    Dropping him head-first into a flaming barrel of excrement would be much more entertaining.

  3. Re:A few more things... on Origami Plane to Fly From the Int. Space Station · · Score: 1

    You would have never funded the research into better clocks that eventually led to better navigation, which led to Columbus' voyages.
    Are you holding your history book upside down? The problem of longitude was completely unsolved during Columbus's lifetime (15th-early 16th century). Marine chronometers didn't appear until the mid 18th century.
  4. Re:This is absolutely ridiculous on Science Text Attempts to Reconcile Religion and Science · · Score: 1

    The problem here is with religion's inability to adequately explain scientific truths. This should be discussed in religion classes. Not science classes.

  5. Re:Two Baskets on Science Text Attempts to Reconcile Religion and Science · · Score: 1

    What a load of tripe!

    If everything happens according to the fundamental laws of the universe, then how it is possible for your omniscient, omnipotent, omnipresent god to function?

  6. This is absolutely ridiculous on Science Text Attempts to Reconcile Religion and Science · · Score: 2, Insightful

    It's about time teachers in the US stopped pandering to these idiotic demands for the discussion of religious dogma in science classes. It doesn't matter if the theory of evolution is consistent with any belief systems. If it's not science, then it doesn't belong in a science lesson. Period.

  7. Re:dupe on Can Time Slow Down? · · Score: 1
  8. Re:Wind/Solar and "Base Load" on UK Wants Huge Expansion In Offshore Wind Power · · Score: 1

    what if they used the wind energy to compress air that's otherwise stored on the ocean floor? All that nice, heavy water would avoid the need for high-pressure tanks, simply pushing the water out of the way would provide significant amounts of energy.

    It's an idea. Although building and maintaining storage tanks at the bottom of the sea is probably not as easy as you seem to think it is.

    Pumped-storage hydroelectricity is another option, which has already been used successfully in Wales and Scotland (and lots of other places around the world).

  9. Re:Excellent!! on QR Codes - Internet to Cell Phone via Camera · · Score: 1

    QR codes have plenty more uses besides advertising. For example the Japanese use them on business cards as a way of sharing their contact details and home page URL without anybody having to type anything in (so there's no chance of getting someone's details wrong because of a typing error).

    Think of them as a sort of interface between the printed page and cyberspace.

  10. Re:Slashdot comments about the comments on Ecma Receives 3,522 Comments on Open XML Standards · · Score: 1

    Where does that leave the 6,500 missing comments?

    Copied onto a CD and lost in the UK postal system?

  11. Re:more planets to come! on Astronomers Announce 5-Planet System · · Score: 1

    An astronomer from 55 Cancri would probably detect Jupiter (mass/distance^2 = 11.7 Earths/AU^2), Venus (1.56 Earths/AU^2), Saturn (1.04), Earth (1.00), and possibly Mercury (0.367), while Mars (0.046), Uranus (0.039), and Neptune (0.019) would almost certainly go unnoticed.

    The astronomer is not measuring gravitational pulls, but variations in the position of the star. These depend on the position of the barycenter (i.e. center of gravity) between the sun and each other planet. The earth weighs so little compared to the sun that the resulting wobble is barely perceptible, whereas Jupiter (much more massive and much further away) has a barycenter that actually lies above the sun's surface and is quite easily detected.

    Wikipedia explains this in a bit more detail.

  12. Re:Cancel e-mail for any bounce on Novel Method for Universal Email Authentication · · Score: 1

    Well which is it?

    If you cancel the sending of any email that bounces, then it won't work because this is default behaviour for mailboxes that use greylisting. A lot of other mail systems simply drop emails to non-existent mailboxes, so they won't generate bounces either (this is because spammers have in the past used dictionary-type attacks to work out which email addresses are valid for a domain.)

    Now you seem to be describing a different approach based on whitelisting. On what basis will you be checking email addresses to see of they are "used"? Catching bounces won't work.

  13. Re:Cancel e-mail for any bounce on Novel Method for Universal Email Authentication · · Score: 1

    That won't work. Read up on greylisting and you should see why.

  14. Re:Sooo.... on F-Secure Responds To Criticism of .bank · · Score: 1

    When your site at www.paypal-user-login.bank gets rumbled and you have to switch to www.paypal-confirm-details.bank, it's going to cost you a lot of money. What do you reckon the useful lifetime of these phishing sites is? A few days perhaps? A couple of weeks at most? This is going to put a serious hole in your business model.

    Of course you could always fall back on other techniques (e.g. www.paypal.bank.09F911029D74E35BD84156C5635688C0.p hish.com). But the .bank TLD would at least be a start.

  15. Re:I'm sure a lot more things rely on quantum effe on Photosynthesis May Rely On Quantum Effect · · Score: 1

    That's not such a crazy idea. Roger Penrose discusses it in his book The Large, the Small and the Human Mind. It's a fascinating read. (At least I thought so.)

  16. Robotto-chan...? on Next-gen Robot Toys to Fetch Beer · · Score: 1

    Robots and beer don't mix. Here's the proof: http://www.metacafe.com/watch/32399/fosters_robot/

  17. Re:Not very well researched either... on 1001 Islamic Inventions · · Score: 1

    This list reads like a badly researched school project.

    TFA: "Distillation, the means of separating liquids through differences in their boiling points, was invented around the year 800"

    Wikipedia: "The first evidence of true distillation comes from Babylonia and dates from the fourth millennium BC."