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User: jomegat

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Comments · 78

  1. Goto on Ask Slashdot: What Are Some Bad Programming Ideas That Work? (infoworld.com) · · Score: 5, Insightful

    Goto. I use that (in C) for error handling all the time, and frankly, it is about the cleanest way to do it I have seen.

  2. Re:Not very original on Glowing Hobbit Sword Helps You Find Unsecured Wi-Fi · · Score: 1

    Yes, but this one is better.

  3. 4896? on Pizza Hut Tests New "Subconscious Menu" That Reads Your Mind · · Score: 1

    I bet 4896 combinations should have been 4096 combinations.

  4. Tit for Tat on Russian Officials Dump iPads For Samsung Tablets Over Spy Fears · · Score: 1

    This has nothing to do with distrust of the Apple, or paranoia of the NSA. It has everything to do with the recently imposed sanctions.

  5. Re:They aren't ending anything on White House To Propose Ending NSA Phone Records Collection · · Score: 1

    Not to mention if you call your voicemail.

  6. Gavin needs a beard on Red Hat Releases Ceylon Language 1.0.0 · · Score: 1

    Unless Gavin King grows some serious facial hair, Ceylon is a doomed language.

  7. Miss Utility on Ship Anchor, Not Sabotaging Divers, Possibly Responsible For Outage · · Score: 2

    Somebody forgot to call Miss Utility! Again!

  8. Re:A Better Theory on Scientists Study Getting an Unwanted Tune Out of Your Head · · Score: 2

    Oops - didn't mean to post that anonymously. That's my post. Really.

  9. Re:Basic Instructions on Ask Slashdot: What Was Your Favorite Web Comic of 2012? · · Score: 1

    I have to second Basic Instructions. It is consistently hilarious.

  10. Inkjet Printer Ink on Bee Venom Has "Botox-Like Effect," Is Worth 7 Times As Much As Gold · · Score: 2

    That must be what they use to make inkjet printer ink.

  11. Almost infinite? on 'Treasure Trove' In Oceans May Bring Revolutions In Medicine and Industry · · Score: 4, Funny

    What does "almost infinite" even mean?

  12. Re:10 years? on 48-Core Chips Could Redefine Mobile Devices · · Score: 1

    It also comes with either a 16- or 64-core floating-point Epiphany chip.

  13. Re:Forensic liars on The Fight To Reform Forensic Science · · Score: 1

    He hated it. He quit practicing and became a sysadmin, but still maintains his license.

  14. Re:Forensic liars on The Fight To Reform Forensic Science · · Score: 4, Insightful

    An ex-attorney friend of mine once observed, "We do not have a justice system. We have a legal system." It's an important thing to remember.

  15. Re:Why 18 months? on US Carriers Finally Doing Something About Cellphone Theft · · Score: 4, Insightful

    The tinfoil hat in me fully expects them to use this to kill the used phone market, jail breaking, and any number of other things that are consumer-unfriendly. "Oh, you lost your phone and don't qualify for a new free one yet? Sorry, you can't buy a used one from your bud. You have to buy a new one from VZW/ATT/etc." This is a solution rife with problems for the consumer.

  16. Re:No. on LED's Efficiency Exceeds 100% · · Score: 1

    So if you had enough of these, you could air condition your house with them?

  17. It's a nice chip on Adapteva Announces Epiphany Mesh Processor · · Score: 1

    I've got one of these on my desk as I write. I've actually been working with it for several months now, and it's pretty sweet. It's intended to be a DSP co-processor coupled to an FPGA. The company I work for (BittWare) has invested heavily in Adapteva, and we are introducing some boards featuring a handful of 16-core Epiphany chips (which we have rebranded as "Anemone") and an Altera Stratix 5 FPGA.

    The tools are Linux-only at this point, but that's more than OK by me. I think this is the first time I've ever not been forced to use Windows to develop code for a new processor.

    The target application is anything that requires lots of DSP but can't burn many watts.

    </shameless plug>

  18. "Testing the Bike and Lights" on Electric Tron Lightcycle Hits the Streets · · Score: 1

    I think the "Testing the Bike and Lights" segment was testing whether or not it got attention from the chicks. They both turned their heads, so I guess it passed.

  19. Which is cheaper? on Breath Detector To Help Find Earthquake Survivors · · Score: 1

    I bet dogs are a lot cheaper than snifferbots.

  20. Re:I would love to make the conversion on University Switches To DC Workstations · · Score: 1
    I would like to put some PV cells on the roof, but it really bugs me that even though they produce DC (which I need), I'd have to convert it to AC, deliver it to my equipment, and then convert back to DC again inside the device's power supply. These cascaded conversions take their toll - if 80% each, I have a total conversion efficiency of only 64%. Ouch. That really hurts if you're trying to squeeze all you can out of a PV setup.

    I thought of a possibly viable path the industry could offer for converting to DC. What if a computer manufacturer started offering desktop machines with an UPS integrated into the power supply? The marketing reasons for this are somewhat compelling - it makes the desktop behave more like a laptop. No need for a separate UPS, etc.

    They could at the same time take the further step of providing UPS-backed DC outlets on the PS itself, and then sell other equipment that would plug into these DC outlets - routers, cable modems, printers, monitors, etc. One advantage gained by the manufacturer here is that they would no longer need to provide region-specific wall-warts for small equipment.

    Alternatively, a manufacturer could make an UPS with DC outlets as well, so this wouldn't be limited to desktop systems. Third parties would spring up to provide cables to connect the router you already have to this DC outlet in place of the wall-wart. Why buy a $60 router when you could get the same effect for a $5.00 replacement cable?

    Once those devices become widely deployed, it's a short jump to DC outlets in the walls. Once that happens, the desktop no longer needs an UPS-backed AC supply - it could just have a DC cable like all the other gear. From there it's a short hop to in-home, battery-backed, off-grid (or aux-grid) power, be it PV or wind, or whatever. Then my innernets would stay up even when an ice storm takes out the grid.

  21. Re:Have you ever on The Placebo Effect Not Just On Drugs · · Score: 1

    I usually touch it in a frantic bid to find the "open door" button. My feeble mind can never disentangle the subtleties between <|> and >|< in the few milliseconds available when I wish to hold the door for someone. I take comfort in knowing that my mistakes do not hasten the door's closing, but I take umbrage at the thought that if the elevator didn't have the placebo button, I could find <|> more quickly and to better effect.

  22. Other non-placebo treatments on The Placebo Effect Not Just On Drugs · · Score: 4, Interesting

    I read an article in the Washington Post ~20 years ago about people waiting in lines. A hotel was constantly receiving complaints about the speed of their elevators. They kept tweaking the elevators, but the complaints continued to roll in (despite the quantifiable improvements). Rather than continuing to pursue the problem with technology, they turned to psychology and installed mirrors in the elevator lobby. Seems that if people have something interesting to look at (to them at least), the time passes more quickly and they do not notice that the elevators are slow. After they made this final change, the complaints stopped. I think about this every time I see a mirror in an elevator lobby.

  23. Re:How much skin to make a pint of blood? on Scientists Turn Skin Into Blood · · Score: 1

    True, but that still doesn't make skin easier to come by than blood.

  24. How much skin to make a pint of blood? on Scientists Turn Skin Into Blood · · Score: 3, Interesting
    Just how much skin does it take to make a pint of blood? I would think a lot, but not having read the article, I wouldn't know.

    Seems to me they invented the reverse of the process that's really needed. It's a lot harder to get enough skin for grafting than it is to get blood for transfusions. Wouldn't blood-to-skin be a better conversion?

  25. Re:Mobile devices on IE9 May Not Be Enough To Save IE · · Score: 1

    iPads are just a teardrop on the ocean. What about phone browsers? My guess is that browsing from a phone is becoming a bigger part of the pie, and IE just isn't in that game. Note that the browsers that are growing are the ones available for phones.