Slashdot Mirror


User: John+Hasler

John+Hasler's activity in the archive.

Stories
0
Comments
8,663
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 8,663

  1. Cheap, low material cost, and high resolution? on Pirate Bay To Offer Physical Item Downloads · · Score: 1

    Do any of these low-cost 3D printers improve substantially on the 1.3mm resolution and 25/kg material costs that I've seen? If not the toy industry has nothing to worry about (yet).

  2. Re:Oh good. on Engineered Stomach Microbe Converts Seaweed Into Ethanol · · Score: 1

    What would be the ecological effect of harvesting huge amounts of seaweed?

    Bad, of course. The ecological effects of doing anything useful are always bad. That's why the only "green" thing to do is huddle under a tree (but don't disturb the roots!) eating windfalls and waiting for the sun to go out.

  3. Re:Magnetic field + conductor = Electricity? on 'Electric Earth' Could Explain Planet's Rotation · · Score: 4, Informative

    Of course, his work was buried so Edison could make a buck with inferior technology.

    There's a problem with your theory. His name was George Westinghouse.

  4. Was that headline intended to set off the kooks? on 'Electric Earth' Could Explain Planet's Rotation · · Score: 1

    n/t

  5. Re:unit conversion on Sunspot Tosses Plasma Cloud Toward Earth · · Score: 1

    thumper/~ units
    2684 units, 85 prefixes, 64 nonlinear units

    You have: lakh
    Unknown unit 'lakh'

  6. Re:A question: on Sunspot Tosses Plasma Cloud Toward Earth · · Score: 1

    Pedantically, though, CMEs cannot directly damage your home electronics.

  7. 'bias crime?' on Police Investigate Offensive Wi-Fi Network Name · · Score: 1

    A euphemism for political crime. See also "hate crime".

  8. Re:Warning ! on Raspberry Pi $25 Linux Computer Now In Production (Video) · · Score: 1

    It may just be typical bungled page design. I have Firefox configured to enforce a 16 pt minimum font size, which causes many sites to garble themselves. Oh, well. I can't really afford such toys anyway.

  9. Re:Warning ! on Raspberry Pi $25 Linux Computer Now In Production (Video) · · Score: 1

    I gave up on creating an account for the same reason.

  10. It seems a bit strange... on Raspberry Pi $25 Linux Computer Now In Production (Video) · · Score: 1

    ...to have to read the FAQ to find the specifications or to figure out how to place an order.

  11. "Coviello says they want to know..." on RSA Chief: Last Year's Breach Has Silver Lining · · Score: 1

    ...why they should continue doing business with RSA.

  12. Re:marketing flak leaves out important detail on New Cable Designed To Deter Copper Thieves · · Score: 1

    No, not much thicker in the large gages used for power transmission. Due to skin effect (enhanced by the magnetic properties of steel) most of the current flows near the surface so the lower conductivity in the steel interior has little effect. What the steel does do (in addition to making the wire cheaper) is make it stronger so that poles can be spaced farther apart. Of course, ACSR does these things better than does copperweld.

  13. Re:Most power lines are NOT copper on New Cable Designed To Deter Copper Thieves · · Score: 1

    The only downside of aluminum wire is that for small gauge use standard wire clamps make poor contact due to dissimilar metals.

    Modern connectors work fine with aluminum and are so rated by UL. You'd be hard put to find devices for sale that are not labeled AL/CU.

  14. This is most of a century old. on New Cable Designed To Deter Copper Thieves · · Score: 1

    See copperweld . It's obsolete here in the Midwest, though. The utilities here have been using ACSR for overhead conductors for decades. Buried cable is also aluminum. There is no good reason to use copper for power transmission (there is also no good reason to use copper for building wiring, but that's a different can of worms).

  15. Re:ugly bags of mostly water? on MRI Powered Pill-Sized Robot Swims Through Intestines · · Score: 1

    > So [our] [insides] [are to be] filled with water for this little guy to swim?

    Neutral saline, anyway. And they'll have to be emptied first, just as for a colonoscopy. The main advantage is that this device can explore the small intestine.

    > Anyone see how it can get stuck?

    No. You can easily pass things larger than this without noticing (unless you have severe obstructions, but you and your physician would know if you did).

  16. Re:Does it tickle? on MRI Powered Pill-Sized Robot Swims Through Intestines · · Score: 1

    I doubt that you will be able to feel it at all. At most the sensation will be similar to mild gas.

  17. Re:So, what does it feel like? on MRI Powered Pill-Sized Robot Swims Through Intestines · · Score: 1

    Note that for cameras to be any use the tract must still be filled with gas or transparent liquid. Thus purging will still be required even with this device. They'll just pump you full of neutral saline instead of air.

  18. "file storage isn't that sexy." on Dropbox Founder Wants To Build the Next Google · · Score: 4, Funny

    Almost as boring as Web searching, in fact.

  19. Re:Securty. on Passwords Not Going Away Any Time Soon · · Score: 1

    ...if you lose your access card and are able to talk the security officer into giving you another...

    Which is pretty much the same as talking the security officer into letting you use your other hand or other eye.

  20. I oppose the very existence of the TSA but... on TSA Makes $400K Annually In Loose Change · · Score: 1

    ...this is rather silly. Should they just leave the coins for the janitors? What do you think becomes of coins found around, say, subway stations?

  21. Re:Passwords make my brain hurt on Passwords Not Going Away Any Time Soon · · Score: 1

    Forcing me to come up with a half dozen passswords to remember.

    Only a fool uses a single password for multiple sites. Write the damn things down as Bruce Schneier tells you.

    As for your brain hurting, that's exercise. No pain, no gain.

  22. Re:UK and China were the only choices? on Raspberry Pi Has Gone To Manufacturing · · Score: 1

    > Where else would you make it and why?

    Eastern Europe, the USA, Mexico, Brazil, Italy, India... Many possibilites for contract manufacturing other than China.

  23. UK and China were the only choices? on Raspberry Pi Has Gone To Manufacturing · · Score: 1

    n/t

  24. "irreproducible results" on Negative Irreproducible Tweets For Science Publishing · · Score: 1

    There is a journal entirely devoted to exactly that.

  25. Re:I won't care on Leap Second Coming In June, 2012 · · Score: 1

    It's provided for in the protocol and in the software. NTP (and Chrony) will simply insert an extra second.