Wireless Networking

What Has Number Portability Done For You? 756

Coldeagle writes "Number portability has been around for a few days now, I was wondering; have any of you fellow Slashdot readers switched carriers? How was your experience, and have you seen any price warring since it went into place?" Or is number portability so far more hype than happenin'?
GUI

Window Managers For Small Screens? 94

saintlupus writes "I've got a question for the rest of the Slashdot community. I'm using an old clamshell iBook at work with Debian/PPC on it. As any Apple site can tell you, the iBooks of that era had a maximum resolution of 800x600. Now, I use a 19" monitor and a 17" monitor running together with Xinerama on my machine at home, and I'm used to that much space. I use WindowMaker on that computer, but on an 800x600 screen those Dock icons look the size of buses. Can anyone recommend a window manager that uses a minimum of screen real estate so that I can fit a bit more on the iBook's LCD?"
Education

What's Out There for Handheld Math? 92

PowerVegetable asks: "What's the story with handheld computation? Not address books and schedule reminders; I'm talking about the type of stuff computers were invented for. Anyone who's used Mathematica or Maple knows what desktop computers are capable of these days math-wise, but handheld computation seems to have fallen behind on the innovation front. Cell phones and handheld game systems have certainly enjoyed rapid advancement, so where are the handheld mathematical portable oracles? What's available that doesn't have obscure menu systems, bad displays, underpowered processors and unwieldy programming languages? Pickings are slim in the hard-coded calculator industry, but what about Pocket PC's or other programmable portables? Is there any portable solution out there that's more capable than my old HP49g?"
Data Storage

Recovering Deleted Files on ReiserFS3? 126

DarkSarin asks: "I have a rather serious problem: I managed to accidentally delete some files (rather important ones at that!) while trying to back them up to cd (I was using a GUI burning software that will remain nameless for now). How do you recover accidentally deleted files in Reiserfs? This thread (started by me) indicates that you can't recover them. Note that I had found a way to rebuild the tree, but that didn't work. It seems odd to me that you wouldn't be able to recover accidental deletions, but that really does seem to be the case. Help? Please?"
Displays

Toward Micro-Diode Display Panels? 150

VernonNemitz asks: "Light-Emitting Diodes (LEDs) have been around for decades, and they come in all colors. Here are the basic principles behind their operation, information on what's currently in production , and other practical info. Now, you would think it obvious that video displays should be made from LEDs, to take on the various competitors. Certainly this has been done on a large scale, and I am not the first to be interested in LED display technology for home viewing. The apparent goal of silicon LEDs these days seems to be tied up with optical communications between circuits, have they forgotten the possibility of making high-resolution display panels?"
Software

Web Publishing Tools for Kids? 86

fuzbuh asks: "I want to help an 11 year old who wants to publish a site for kids, and am thinking about what tool(s) to provide for her. Her experience is limited to email, web browsing (on kid sites), and computer games. This, as a first step for her, needs to be easy, and more focused on content than form. What do people suggest for tools for her? A web based page builder (which one)? A WYSIWYG editor (may be a bit complex). A 'Wiki' where only she can edit? Maybe I should just start her with a blog to post her ideas and stories. What have others done? Any ideas and/or suggestions? Thanks in advance!"
Data Storage

Simple Document Imaging for Unix? 47

andylievertz asks: "I have developed a logical system of directories for storing my digital documents (i.e. *.doc, *.mp3, *.gif, etc.), and can usually find any obscure document with relative speed. These 'must-keep' hardcopies include everything from bills and shipping invoices to brochures and chinese-food menus. I've tried applying my electronic filing techniques to an actual, real-world filing cabinet, complete with folders and labels, but such a system: requires a great deal of effort to maintain relative to the electronic system, especially considering the frequent influx of new hardcopy material; and doesn't address the greater issue of reducing the sheer paper bulk, organized or not. What solutions have you, the Slashdot Reader, employed to solve this situation for yourself? Are there viable Unix-based Document Imaging packages, similar in function to the Microsoft Document Imaging utility packaged with Office? Do you use a Unix-based Document Imaging solution personally or professionally? If so, what package, and why does it work for you?"
Hardware

Need... More... Power... 437

MikeDawg writes "After dealing with the headache of never having enough electrical outlets, not having a cable TV coaxial, not having a telephone hookup in the right places of my apartment, I found this article at CNN. It is nice to see that college dorm rooms are getting filled with outlets to provide students with enough hook-ups with for all their electronics. My question to you (renters/dorm-room dwellers) is does your dorm room or apartment have enough outlets, whether it be electrical, cable, telephone, or anything else you may need? What do you do in a situation like this? Do you load up each socket with a 10+ port power strip (or battery backup as it may be) and pray that you don't knock-out the circuit everytime you start burning a CD?"
Programming

Ways to Beat the Telecommuting Blues? 543

hungryfrog writes "After a few years in a typical office environment, I began working from home full-time as an independent contractor (web programmer) a couple months ago. My former employer is throwing me enough jobs that finding work is not an issue. Many people would consider this a dream work situation, but I'm starting to have my doubts. I like the relative freedom it gives me, but I'm finding myself rather starved for human interaction. Being in the same apartment to sleep, eat, AND work every day definitely leads to cabin fever. Have other people experienced this? What have you done to deal with the situation? Does dividing working/living spaces help (my apartment's small, anyway...)? I know of a few folks who have actually rented office space just to get out of the house. Is the cost worth it?"
The Courts

Who Is An ISP? 208

happynut writes "Last Friday there was an article about the new anti-spam U.S. legislation that might become law. Within this bill, the only non-government party that can sue for damages is an 'Internet Access Service' (Page 44, line 1 (Sec 7(g)), and Page 8 line 15 (Sec 3(11)) of the bill). Some reports have treated 'Internet Access Service' as the same as an ISP. But if you follow down the definition listed in Sec 3(11) (see 47 USC Sec 231(e)(4)), it defines an Internet Access Service as: '(4) Internet access service -- The term 'Internet access service' means a service that enables users to access content, information, electronic mail, or other services offered over the Internet, and may also include access to proprietary content, information, and other services as part of a package of services offered to consumers. Such term does not include telecommunications services.' My question is: isn't this definition so broad as to cover all of us who run a mail server? It doesn't mention commercial, or for money, or to the public; it just says 'as part of a package of services offered to consumers.'"
Software

How to Set Up a Gift Website? 447

falzbro writes "I'm considering giving my parents their very own website for the holidays. However, it's harder than anticipated to find any type of Content Management System whose intended audience is a computer illiterate family. I personally use Drupal for content and Gallery for photo albums, and frankly can't stand PHPNuke. The only features required would be a blog of sorts and a photo album. I can't be the first one in this predicament, can I?"
Toys

How Do You Organize Your Gear? 645

truffle writes "Like many geeks, I have acquired a large amount of items and gear over time, including miscellaneous hardware, cables, and such. I have books, papers, Lego, and more. I generally store most things in roughly sorted cardboard boxes, which is neither efficient nor attractive. For the non-messy geeks out there, how do you organize and store your geek stuff? Is it possible to have a clean organized grown-up home, without throwing everything away?"
Toys

What Could You Do With 120 Laser Pointers? 266

lazed-dazed asks: "I've recently come into possession of a large number (120 of 'em) of keychain laser pointers (minus the fancy diffraction adapters, though the specs are the same). So, Slashdot, I ask you: Can you give me any project ideas for these low-wattage bad boys? Holograms? Fancy cigarette lighters? Laser cannons? The crazier, the better! Oh, and don't bother suggesting cat toys."
Businesses

Does IT Matter? 363

geoff313 asks: "I'm sure many of you are aware of the uproar over Nicholas Carr's article 'IT Doesn't Matter' which was published in the Harvard Business Review, back in May. While many big names in the IT world have responded already to Carr's article (Ballmer has declared it 'Hogwash' and Fiorina has pronounced it 'Dead Wrong'), Carr debated vendor executives Monday at the Comdex trade show, proving that the issues he raised are still resonaating through the industry. Do you feel that corporate IT budgets should be focusing on cutting edge technology to best serve its customer's needs, or should they focus on shoring up what they have now in order to maximize its usefulness to the customer? Some background can be found from the Washington Post, InfoWorld, and ZDNet, as well as at Nicholas Carr's site."
It's funny.  Laugh.

Public BSOD Sightings? 307

Sanksa Wott asks: "My travels over the weekend brought me to a very popular fast food restaurant, where, in the drive-through I was greeted with, what else... a blue screen! Since BSOD's can show up almost anywhere, I thought I would ask: 'What has your funniest/most interesting/noteworthy/etc. encounter with public displays of the BSOD been like?' Note: This isn't meant to be a troll, so lets be nice ;)"
Education

Comparing Man and Machine? 97

An anonymous reader asks: "Today Garry Kasparov's last of 4 chess matches with the computer X3D Fritz ended in a draw. The totals of all 4 games leave the two opponents tied 2 to 2, revealing that even though the technology has advanced significantly since Kasparov was beaten by IBM's Deep Blue in 1997, the odds are not always on the side of brute computational power. This leads me to pose the question: is chess really a viable way to test whether man or machine is truly superior? Until AI becomes flexible enough to challenge us in arenas like art and music, what would be a better real-life competition?"
Spam

Attacking the Spammer Business Model 655

Stephen Samuel asks: "Spammers spam because it's an 'easy way to make money'. They send out millions of spams knowing that 99.995% of them will be ignored, but the other 0.005% of responses are pure gold (Andrew Leung at Telus has an excellent report on the economics of spam). Responses to mortage spams are reportedly worth $50.00 each. What would happen if, instead of technical and legal approaches, we simply started attacking their business model? If people started responding to just 1% of the spam we received, spammers would drown in the responses, and the mortage spam responses wouldn't be worth an email, much less $50. The Nigerian Sweet Revenge is an example of this. The nice thing about this sort of statistical approach is that it would start to reward spammers for sending out -fewer- emails. (fewer emails -> fewer bogus responses). What other ways can people think of to attack the spammer business models, and what are the expected downsides of such approaches?" Of course, the one major drawback to this is the likelihood of more spam, since you'll be giving them a valid email address. However, many of you may be receiving increasing amount of spam as it is (even through your filters) so might an organized spam-the-spammers movement work?
Education

Experience with 'Secure' Exam Testing Software? 49

Durindana writes "My law school has decided using the Exam4 software from Extegrity, thinking it would be a good idea. I disagree; the software can only be used by students on their own laptops, and (of course) Exam4 is mono-platform. Anyone have experience using this software (e.g. security level, reliability) or, hopefully, successfully opposing its use? It strikes me as a hell of a disadvantage to students who'd like an alternative to hand-writing but - for some strange reason - don't own a Windows laptop."
Programming

Great Computer Science Papers? 410

slevin writes "Recently I listened to a talk by Alan Kay who mentioned that many 'new' software ideas had already been discovered decades earlier by computer scientists - but 'nobody reads these great papers anymore.' Over the years I have had the opportunity to read some really great and thought-provoking academic papers in Computer Science and would like to read more, but there are just too many to sort through. I'm wondering what great or seminal papers others have encountered. Since Google has no answers, perhaps we can come up with a list for the rest of the world?"
The Internet

Rules for Teenage Internet Access? 2067

Kent Brewster writes "Despite dire warnings, we've gone ahead and put computers with Internet access into our adolescent (11, 12, and 15-year-old) childrens' rooms. We've got a nebulous set of rules, which include several like these: Keep the door open when you're on the computer. Don't quickly exit from everything when we walk past. Don't ever lie to us about what you're doing. Unfortunately we've had instances where all of these rules - especially that last one - have been broken, so now we are looking at getting more specific. We'd be very interested in hearing from both sides of the fence: parents with Net-connected progeny, and those who are chafing under their rule. Parents, once you're past making the huge mistake of actually letting the kids have computers in their rooms, what's a reasonable set of guidlines? Non-parents, what are the rules that chap your hide the worst? Do they actually make a difference in your behavior, or do you just sneak past them anyway? Finally, and this is sort of a meta-question from an exasperated dad, does everybody lie about what they're doing on the Internet?"

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