Software

Presentation Remotes for OpenOffice Impress? 34

saintlupus asks: "I'm going to be teaching an introductory Computer Science class in the fall, and I'm using OpenOffice Impress on my Debian Powerbook for a lot of the lecture material. Does anyone know of a brand of wireless remote that works with this presentation software? I'd rather not be locked behind the podium while I'm teaching, so the idea of a remote is appealing, but nobody lists Linux compatibility for these things."
Security

Auto-Updates - Proactive or Begging for Abuse? 35

narzy asks: "To me one of the most important steps to keeping a computer secure is keeping the systems software up to date. The problem I run in to is that more and more of the applications in everyday use are web enabled in some context or another, making them high targets for attack and exploitation. I am beginning to find it difficult to keep clients computers completely up to date. I find that applications that have an auto update such as my anti-virus Nod32 which updates every day on its own a real blessing. It's a feature that is an option but and option that I personally wish was in a lot more software. Windows has this feature (so does Linux if you want it to) however in the case of Windows it's not exactly all that consistent. Unfortunately it opens another can of worms that isn't so enjoyable that being companies who abuse such a system for advertising purposes, modifying the software in such a way to reduce or change its functionality either because of internal decisions or external pressures from 3rd parties, compromise and abuse of the server the company uses to distribute the updates. But is it worth the added risk to know that 95%+ of the time your software is up to date? It's not a cure all but is it or is it not better then a reactive approach?"
Linux Business

Is Dell Just Testing the Market? 287

sarig_magik asks: "It seems that Dell is testing the Linux desktop market worldwide, and their choice of desktop is Linspire 4.51. I wonder how Microsoft will view Dell, now? Could this be a real attempt to gain a foothold before any of the other distributors do? We know the hardware vendor, but can anyone comment on the choice of OS?" Although Dell is offering a system with a preloaded Linux Desktop, they aren't doing it here in the US, but through their Italian partner, Questar. While the choice of Linspire as a desktop may leave a few of you underwhelmed, this does seem to be a step in the right direction. Is Dell testing the market? Of course they are. How well do you think they will do?
Hardware

Dongles to Fake Presence of a Keyboard? 123

An anonymous reader asks: "I have a Compaq IPAQ desktop system (legacy free) that will not boot headless. (Yes I did try to tell the BIOS to not generate a no keyboard error, but there is no such setting for the BIOS of this system.) Since I would like to use it such and don't wish to waste a keyboard just to keep it from complaining, I'd like to come up with a small dongle that would fake the system into thinking that there is a keyboard attached. This is the same basic thing that KVM's do, so the circuit shouldn't be that difficult to find. Has anyone heard of such a thing? Can anyone provide or point to somewhere where I can find the basic circuit for this?" How hard would it be to take the connector part from a old non-working keyboard and wiring something like this up?
Communications

Redundant Internet Access? 78

Supp0rtLinux asks: "In order to meet uptime requirements and SLAs, we decided to get redundant T1's with BGP. We already had two Cisco 7200 routers and a T1. After the ISP turned up the additional circuit and we tested everything on our end, all seemed fine. But when the CO lost power and the generator failed, we had no access for 16+ hours. This prompted some investigations which revealed that yes, we did in fact have a redundant T1 with BGP setup and local redundant routers with separate UPS... on our side. However, on their side both our feeds were plugged into the *same* switch which was on the same PDU which happened to be in the same CO and was on the same sonet. And they were charging us for redundancy! Six month later, we have a truly redundant BGP setup. Each feed goes to separate CO's with the primary to the local one. This makes for separate physical switches, separate power, and we have confirmed we're on physically separate sonets. Now, the only true single point of failure is the physical cabling in the street, but in CA that doesn't get damaged very often. To those of you on Slashdot who know what I'm talking about: are your circuits truly redundant? What have your experiences in network redundancy been? How have you gotten past the sales guy to a tech that knows what redundancy really means? Have you been able to prove your redundancy? Have you found yourself paying for something that you weren't really getting?"
Windows

Linux Distros for a Windows Software Developer? 85

Omega1045 asks: "I am a software developer, writing client/GUI software in C# (.NET) on Windows and server software in a UNIX environment. I have used Linux in the past as a firewall, server and more but have never used it seriously as a desktop. What Linux distro and tools should I look to for a switch? I definitely still need to run Win2k (in a VM would be preferable) for testing and other purposes, but want to live as much of my monitor facing life as I can in Linux. I also need the best laptop and Wireless PC Card support (D-Link in my case) from the distro I choose. Have any Slashdot readers gone this route? What are your recommendations?"
Security

LiveCD for Secure Web Browsing? 40

An anonymous reader asks: "Say you want to do your online Internet banking on your home PC, with a bank that lets you send actual money to complete strangers online, and you want to be really, really sure that some hacker isn't stealing your password or your money or both. You don't fully trust Windows, despite your best efforts to keep it secure, and you know that no OS installed on a hard disk is guaranteed secure or immune to root-kits and the like. You know enough about computer security to know that you are always just one careless mouse click or one security hole away from being screwed. You've read the advice from your bank, which says 'turn up' your security settings (whatever that means), and don't click on 'unknown' links (ever). So what you really need is a bootable CD with software so simple and stripped down that it lets you browse the web and nothing else. The nearest I can think of is one of the Linux mini-LiveCD's with Mozilla or some other browser included, such as Damn Small Linux, or ByzantineOS. Such a system shouldn't even know how to speak to your hard drives. Do Slashdot readers know of anything like this?"
Toys

Modding Laser Tag Gear? 599

digitalsushi writes "With summer here again our thoughts turn to the outdoors, and for two years, my peers and I have tried to find plans online for augmenting our laser tag gear to make it more realistic. We're not engineers, but also figured it can't be that hard to do something with some kind of infrared laser to decrease the beam width. What other sorts of inexpensive things could be added to our gear to make it more interesting? We're using the popular Laser Challenge V2 kits, but any brand at all would be interesting."
Hardware

Making a Homemade Webcam? 73

Space-Bot asks: "I remember back in high-school photography the simple and very basic homemade cameras that we made that surprisingly worked fairly well. Amazing how something so great started so basic. These days we have all these high tech gadgets that do it all so quickly you never really think about any of the work behind it. Well I would like to start to understand the modern digital cameras more and I figure what better way then to make a homemade webcam of some sort. Might some of you Slashdot guru's have some ideas or experience for my project?"
Software

What is Your Favorite RSS Reader? 91

Cyberhwk asks: "What is your favorite RSS reader? I've been trying to find a nice RSS reader. I am most intrested in an rss reader that can be run on OS X but I'm also intrested in Linux and Windows XP as well. I'm mostly interested in freeware because I'm currently going to college and I can't afford anything at the moment. So what do you use for an RSS reader? What does it run on? Most importantly is it free?"
Communications

Computer and Science Related SIGs? 31

sentientbrendan asks: "I'm a University student home for summer vacation, living in the Greater Seattle area. While at school I have access to a lot of different clubs such as the ACM, Math Club, Anime Club, etc. Now that I am out of school, even though I have more free time to participate in them, I no longer have access to said clubs. I enjoy hanging out with intelligent technical people and discussing programming, math, science, physics, and so fort. I'm a serious student of a number of subjects and I like to hang out with people who either know their stuff, or are willing to learn about it. I'm especially interested in anything that has a Seattle chapter. It also definitely needs to be a group that still meets during the summer. I do attend 2600 meets, although I'm not that interested in security in particular. The informal atmosphere is nice and people tend to wander around Seattle at night after the meets, which is always fun. So Slashdot, what are your favorite tech/math/science clubs?"
Privacy

Where Do Dummy Email Addresses Go? 926

ajain writes "Maybe a year and a half back or so, I started using someone@somewhere.com as a dummy email id in online blogs, guestboks, forums, and sundry pages. But then I started wondering what if someone actually tried to email me on that email address. I was sure that it would bounce because I assumed that there wouldn't be an actual email address like that. In any case, just for fun, I decided to google on someone@somewhere.com. And lo behold, there are some 4090 results! I have written a small article at my blog and a reader says NoOne@NoWhere.com is another contender. Do you use some common dummy email IDs too, to get around the privacy problem online? Isn't there a potential for malicious misuse of someone's email ID in this way?"
Mozilla

Incorporating Machine Learning into Firefox 2.0? 806

blakeross asks: "I will be doing research this summer at Stanford with Professor Andrew Ng about how we can incorporate machine learning into Firefox. As we work to finish up Firefox 1.0, we're also seeking ideas that will make Firefox 2.0 blow every other browser out of the water. People who come up with the best 3-5 ideas that involve the use of machine learning will win Gmail accounts, and if we implement your idea you'll be acknowledged in both our paper and in Firefox credits. Your idea will also be appreciated by the millions of people who use Firefox. We'll also entertain Thunderbird proposals. See my weblog post for more details; I'll read all comments posted in response to this story or to my weblog."
Books

Getting Things Done? 87

machinder asks: "In reading Cory Doctorow's notes for the Life Hacks presentation at the O'Reilly Emerging Technology Conference, I saw reference to David Allen's book Getting Things Done. Casting about for it a bit, I see a lot of developers have touted the thing in their blogs. I'm sold, and am starting to implement this system, but I'm wondering if any other Slashdot readers have used the system, and if they have any advice?"
Television

DirecTV in an Apartment? 115

Sc00ter asks: "I live in an apartment and I'm seeking advice on how to mount a DirecTV dish without causing damage to the building. I don't have a balcony to put it on, only windows. There are some people that have worked around this by using other types of antennas, but the cost of such a device is too high. I have also seen some window mount type antennas but I don't think I should trust these in the wind. I was hoping somebody out there had been in a similar situation and had a tip or two."

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