Communications

Does SPF Really Help Curtail Forged Email Headers? 90

Intelopment asks: "My Domain name has recently been used a lot in the 'Reply' field by some inconsiderate spammer, and my ISP has suggested that I consider using the Open SPF service as a way to stop spammers from using my domain name for in their mail headers field. From what I can tell, it requires the receiving mail server to actually participate in the SPF service, which is where I have my doubts. Does anyone have any experience with this service? Does it work? Are many ISPs using Open SFP?"
Programming

Good Ways To Join an Open Source Project? 282

Tathagata asks: "I'm a student, on my final year in a college in India, and I have been using GNU/Linux for quite sometime now. Though I'm from a Computer Science background, getting into a project that involves serious programming was not possible, as people (read teachers) run away if you utter the word 'Linux'. They are generally not bothered about mentoring someone on an exciting project, and they would suggest you to get settled with Visual Basic, .NET, — and would prefer a 24 hour solution when it comes to programming. So, my programming endeavors have remained limited to writing few lines of C/C++, or Java. For last few days, I've been googling, and trying to read how to join an existing Open Source project." What suggestions would you pass along to someone who is willing to join his first Open Source effort?
HP

How to Easily Make Custom Linux Install ISOs? 39

Jason Tilke asks: "I recently read an article which discusses HP's LinuxCOE v4. We've been wanting a system to make rolling out custom but standardized systems (in terms of package selection) and LinuxCOE seems to fit the bill. Are there any alternative that'll spit out custom ISOs which our non-technical staff can use to install a complete Linux system? Has anyone had any positive/negative experience with LinuxCOE? Are there any precautions/steps we should take to prevent us from tripping over our new changes?"

Top Irritating Words Spawned by Internet 576

prostoalex writes "If you're launching a new blog into the blogosphere, does the common netiquette allow you to have a separate wiki to go with a blog? If the previous sentence irritated you, you're not alone. Folksonomy, blogosphere, blog, netiquette and blook are among the most hated Internet words, Lulu Blooker Prize research found."
Data Storage

Media Cataloging Software? 45

Rich0 asks: "I have a growing pile of CDs/DVDs holding hundreds of GB of files. I would like a linux-compatible software solution to cataloging and searching these disks. Lots of solutions exist for music/video, but not so many for files. The software should have the ability to easily scan disks: pop in disc; software reads disc; software prompts for a name (with something sensible defaulted); software ejects disc; software tells me what if any label to write/apply to the disc; and software is ready for the next disc. I've seen one or two packages out there but they usually require lots of manual disk labelling, or their search capabilities are limited. Windows-only software won't be of much use to me. What are others using to manage their media collections?"
Communications

When Does Technolust Become An Addiction? 281

An anonymous reader writes "According to a CNet article, an incredible one in three people aged 16 to 24 in the UK would not give up their mobile phone for a million pounds. 'The phone-centric survey, called Mobile Life, was carried out across the UK and questioned 1,256 people aged 16 to 64 on a variety of topics ... So young people really like having a mobile phone and we all love buying gadgets. But before you dismiss this research as stating the bleeding obvious, think about this -- if someone had told you even ten years ago that people would be taking out second mortgages to buy flat screen TVs, would you have believed it?' Is this just the result of deliberately skewed marketing dressed up as research, or is this another indication of western culture's obsession with communication and technology? How much is too much tech?"
Printer

Which All-in-One Inkjet Printer is Cheapest to Use? 119

Ray asks: "A year or so ago, I got my dad a new computer system that included a Canon PX-160 printer/scanner/copier to replace his aging Lexmark with similar capabilities. On my next visit, I asked him how the new printer was working and he said the ink was killing him. The cartridges are expensive, they don't have much ink in them and there are no third party or refilled carts for it or (apparently) any other Canon. It looks like HP and Lexmark are the most likely to have (relatively) inexpensive supplies but what has your experience been with inkjet All-in-Ones as far as TCO goes?"
Space

Protecting Unexposed Film from Cosmic Radiation? 142

iblink asks: "Last year Fujifilm stopped producing a color slide E-6 sheet film called Velvia 50. It has unique color characteristics that I love so I decided to purchase the remaining stocks in Europe. I now have hundreds of boxes that need to be stored for up to thirty years. A number of film experts assured me that freezing the Velvia would stabilize the dyes for long term use. However, they all mentioned that cosmic radiation would eventually fog the film, and they offered little help in finding a relatively inexpensive barrier. I found various ideas on proton cosmic radiation barriers — a big bucket of water, lead, certain plastics — but nothing convincing or sufficiently detailed (which plastic? How thick?). The film is currently in a freezer, unprotected. Any ideas?"
Television

Best Non-Subscription DVR? 153

ngc5194 asks: "I'm thinking about joining the 21st century and purchasing a Digital Video Recorder. However, I DO NOT want to subscribe to any services. I understand that this will limit what my DVR can do, and I'm fine if it just acts like a solid-state VCR. Given the constraint above (no subscription services), which would be the best DVR to purchase and why?"
Robotics

NASA Frees Their Robotics Software 112

kremvax writes "It's a field day for robotics hackers everywhere, as NASA releases the first installment of their CLARAty reusable robotic software framework to the public. According to the JPL press release, these modules contain everything from math infrastructure to device drivers for common motors and cameras, and computer vision, image, and 3D processing."
Businesses

Is Cash No Longer Legal Tender? 719

An anonymous reader asks: "I attend the University of Illinois at Chicago. Last semester my housing arrangements went smoothly. I put down my application fee, and my deposit just fine, got a room for the semester and life went on. This semester, because there was supposedly a large number of students who did not check into their rooms last semester, we were required to make a $100 prepayment, in addition to the application fee and deposit. No problem, I think, I see the university is trying to make a quick buck off people who don't follow through with their plans. Now I do NOT have a checking account, a credit card, or anything. I don't trust the banks, or the credit card companies, so I am one of the few people who do EVERYTHING in cash. However, they refused to take the cash. Is it legal for a state-owned university, let alone any business to not take legal tender?"
Communications

A Whitelist for Phone Calls? 151

javacowboy asks: "I've been getting lots of strange phone calls lately. Most of the time, my phone would ring less than three times and then stop before I can answer. Then, a couple of nights ago, I got a call at 3am in the morning. It had stopped ringing by the time I woke up. *69 revealed a number with an area code of 632, which does not exist. I called the number, and the call would not complete past the area code. I want a product or service with which I can set up a -whitelist- of numbers that I allow to make my phone ring. Any number not on the list, or an unlisted phone number, tries to call me, and the phone doesn't ring at all. I would pay as much for this service as I would pay to have my number removed from the phone directory. Is something like this possible? If so, how would I do it?"
Patents

Do Patents Stop Companies From Creating 'Perfect' Products? 292

Chris M writes "In a recent CNET article, the mobile phone editor writes about what he thinks would make a perfect phone. Unfortunately, as someone in the comments section points out, much of the technology that is used in this concept phone belongs to separate companies. 'I'm sorry to be the Devil's Advocate here, but most of those feautres are patented to separate companies. It would require almost all the major manufacturers [working together] to do this, which is highly unlikely.' Do you think patents are stopping companies from creating 'perfect' devices, or are there other factors at work?"
Games

Redistricting Videogame Shows Problems in the System 322

An anonymous reader writes "This is a cool redistricting game that was launched out of the capitol building in Washington DC last week. It was created by the USC Game Innovation Lab and has been getting lots of press. It's about time someone took on a tough issue like redistricting reform using the power of the internet." It's crazy that gerrymandering is actually good fodder for a video game.

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