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."

MythBusters - Who Ya Gonna Call? 92

An anonymous reader writes "The currently-airing Discovery Channel show MythBusters has been profiled in a Newsweek article. Basically, the show takes two former Hollywood effects designers as they set out to prove or disprove various folklore myths that have come about over the years, such as the actual effect of a poppy-seed bagel on a drug test, or what effect a penny dropped from the Empire State Building observation deck will have on a human at ground level."
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?"
Hardware

Pre-Fab Homes? 122

itwerx asks: "I am considering purchasing a pre-fabricated home to put on an empty lot in an urban area. I have researched hither and yon and Googled to my heart's content and found great gobs of information online. The question here is what the SlashDot community's own experience has been with this type of technology? Anybody purchase a pre-fab home recently? What was your experience like?"
Education

Traveling Jobs in IT? 103

wed128 asks: "I am currently a freshman at Penn State University, studying for a Computer Engineering degree. However, I look at the graduates ahead of me and many of them are cubical warriors. This doesn't really bother me, however i'd like to see the world before being confined to a cube for the rest of my life. Are there any jobs in an IT field where I can travel? How would I go about getting the right contacts regarding this? I have 4 years till graduation, so this isn't a direct plea for a job..."
Books

Tools for Publishing in Multiple Formats? 63

Truist asks: "What are the best tools (windows or *nix) to use to publish a single source document in multiple formats, specifically plain text, multi-page HTML, and PDF? I'm trying to publish a (60-page+) NetBSD installation guide/documentary online, and I want plain text for easy download and 'less'-ability, HTML for easy browsing and search engine indexing, and PDF or Postscript for easy printing. It's currently a Word document (I know, I know - I'm happy to manually convert it to something else) with multiple styles, including regular text, lists, internal links, external (web url) links, code, and notes, and I'd like to preserve as much as possible of each in the final output. Some additional notes: there are no graphics, and I expect to update this document periodically, or to split it into parts and maintain the parts (think master document / subdocuments). It won't be updated too often, but if re-publishing could be scriptable, that would be fantastic."
Linux Business

What's the Worst Job Posting You've Seen? 1214

Kickstart70 asks: "Recently myself and a number of friends of mine who work or worked in IT jobs have been remarking on absolutely horrible job postings for low-level IT jobs paying small change. It seems the headhunters and employers are still wanting knowledge in everything, at least one degree but preferably two, and want to keep employees on minimal wages (in the job listing linked, the wage is in Canadian dollars). Is this common everywhere? What's the worst job posting you have seen?"
Handhelds

How Can I Be A Sys-Admin On The Road? 56

Peter Cooper asks: "I'm a server administrator who also has to visit clients, meaning I'm often out of the office. As a 'one man outfit', this means my servers are at risk during this time. I was planning to get a cellphone that can receive e-mail, and a PDA which can connect through the cellphone, so that I can SSH from anywhere in the country, but the amount of phones, PDAs, and connectivity options, are very confusing. Do other admins have recommendations for phones, PDAs, or other systems so I can be an admin on the road? I'm in the UK, but suggestions for elsewhere are also welcomed, as others may find them useful."
Handhelds

Cell Phone Headsets? 90

stm42 asks: "I drive 45 miles to and from work each day and I have found that a great way to spend the time productively is to use it to make the phone calls I have to make to employees, co-workers, bosses, etc. I want to be safe, however, and would like to find a headset for cell phones (with a regular headphone jack) that works and is fairly comfortable. I currently use a Plantronics over the ear style and it will stay on my head but I usually have to push the earphone to my ear to hear the other person and that pretty much eliminates the usefulness of the headset. Any suggestions?"

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