Domain: hp.com
Stories and comments across the archive that link to hp.com.
Stories · 212
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HP Releases New RPN Scientific Calculator
majid writes "HP just announced a new calculator, the HP 33S. It supports RPN and algebraic notation, and sports a funky V-shaped design. I don't think it looks as nice as the 33SII it is supposed to replace, and it seems to have rubber keys instead of the wonderful hard plastic keys on older HP calculators, but it's nice to have a new RPN scientific calculator that does not have the intimidating learning (and remembering) curve of the 48 or 49 series. This one just might join my trusty 15C ... The User's manual PDF is available courtesy of Amazon, where it is apparently already No. 85 on the best-selling list." -
HP Releases New RPN Scientific Calculator
majid writes "HP just announced a new calculator, the HP 33S. It supports RPN and algebraic notation, and sports a funky V-shaped design. I don't think it looks as nice as the 33SII it is supposed to replace, and it seems to have rubber keys instead of the wonderful hard plastic keys on older HP calculators, but it's nice to have a new RPN scientific calculator that does not have the intimidating learning (and remembering) curve of the 48 or 49 series. This one just might join my trusty 15C ... The User's manual PDF is available courtesy of Amazon, where it is apparently already No. 85 on the best-selling list." -
2004: Year of the Penguin?
houseofmore writes "The Toronto star suggests that things are looking good for the Linux desktop this year as more heavy weight commercial vendors get behind it, including HP, Novell, IBM, Sun and... Walmart. It also mentions Red Hat's plan to offer a new corporate desktop edition of their enterprise desktop sometime this year. The article states that more and more companies are considering (and) switching to Linux for their desktop due to expensive Windows licensing fees and high-profile security vulnerabilities." -
HP Experiments with 'Always On' Camera
An anonymous reader writes "Hewlett-Packard researchers in the U.K. are working on a camera that's always on, recording everything you see and letting you go back later and decide what's actually photo-worthy. Raises some serious privacy questions. But as an HP researcher notes, "If your wearable camera is always on ... you're not going to miss any moments, but you're also going to get a load of junk."" -
Bloggers' Plagiarism Scientifically Proven
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Homegrown Wireless Media Servers?
blurg64 asks: "I am about to move into a new house and am keen to be able to stream my mp3 collection out to my stereo. With all of the new media servers out there such as the Squeezebox, cd3o wireless network player and even HP's Wireless Digital Receiver offering, I was wondering if any /. readers had any tips or experiences in building a cheap wireless media server?" -
HP Discusses Anti-Counterfeiting Measures
JohnA writes "While searching for drivers for an HP printer that was given to me, I noticed an article on the front page of hp.com that brags about how HP's R&D department was able to insert flaws into their products to 'deter' counterfeiting. I'm so glad we have HP looking out for us..." -
Weighing the Value of Privacy
An anonymous reader writes "A new study from HP Labs shows that the reluctance of individuals to reveal private information (or how much money they would demand to do so), depends on how far they perceive themselves to be from the norm. For example, those who think they are overweight ask a higher price to step on a scale in front of their peers, than those of average weight. From the article: 'How and why people decide to transition their information from the private to the public sphere is poorly understood. To address this puzzle, we conducted a reverse second-price auction to identify the monetary value of private information to individuals and how that value is set. Our results demonstrate that deviance, whether perceived or actual, from the group's average asymmetrically impacts the price demanded to reveal private information.'" -
Weighing the Value of Privacy
An anonymous reader writes "A new study from HP Labs shows that the reluctance of individuals to reveal private information (or how much money they would demand to do so), depends on how far they perceive themselves to be from the norm. For example, those who think they are overweight ask a higher price to step on a scale in front of their peers, than those of average weight. From the article: 'How and why people decide to transition their information from the private to the public sphere is poorly understood. To address this puzzle, we conducted a reverse second-price auction to identify the monetary value of private information to individuals and how that value is set. Our results demonstrate that deviance, whether perceived or actual, from the group's average asymmetrically impacts the price demanded to reveal private information.'" -
Currency Detection Discovered in More Products
netbsd_fan writes "BUGTRAQ is reporting that anti-counterfeiting spyware is being found in more and more products. What is also interesting is that these products block fair uses of currency images which do not break the law. What incentive do printer manufacturers have to treat their customers like criminals? Is this a precursor to DRM in scanners, CD drives, and output devices?" -
DriveLock on Compaq/HP Laptops?
whois asks: "I just purchased a new Compaq laptop and noticed a feature in the BIOS called 'DriveLock'. It locks the drive so a password has to be entered on startup. If you take the drive out and put it in a system without a drivelock BIOS, the system can't boot from the drive. There is very little information on the web about this feature. Most people talk about what happens if you lose your password (buy a new drive) and what happens if you want to reuse the drive in other machines (you can't). What I want to know is the tech specs on this. Is it security through obscurity, and just sets a password in the drive BIOS, or is it doing encryption in hardware? My guess is it's the former, but I'm submitting to find out if anyone knows the real story. Here is an HP doc that mentions it in passing." According to information provided by the included links, this "feature" isn't something you can disable, either. Are we likely to see more manufacturers tie hardware together like this, in the future? -
What's Out There for Handheld Math?
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?" -
OSDL Pays For Linus Torvalds' SCO Defense
geoff313 writes " For all of you who might be worried about what financial consequences Linus Torvalds might have to endure as a result of being subpoenaed by SCO, fear not: the Open Source Development Lab (OSDL) will pay for its law firm to represent him. the OSDL, who are Torvalds' employer, will announce on Friday that the "OSDL has agreed to fund legal representation for Torvalds and any other employees of the lab who may become involved in the litigation." Just in case you didn't you didn't know, the OSDL is funded by a variety of corporations including (but not limitied to) IBM, Hewlett-Packard, Dell, Sun Microsystems, Red Hat, Cisco, Computer Associates, Fujitsu, Hitachi, and Nokia. " -
HP Launches New Calculators
lar1 writes "It looks like HP is back in the calculator buisness! In a press release dated 2003 October 20, HP states: 'Within the next several weeks, HP will be launching three additional new calculators: two graphing and one scientific. The two yet-to-be-launched graphing calculators, together with the hp 49g+ and the entry-level hp 9g, will provide a complete range of graphing calculators expected to fulfill the needs and budgets of a broad spectrum of calculator users.' The 49g+ boasts features such as: USB and IrDA connectivity, a 75MHz ARM CPU, 2MB of flash, and an SD card slot. That's a lot of calculator!" We mentioned this calculator-on-growth-hormones earlier. -
HP Launches New Calculators
lar1 writes "It looks like HP is back in the calculator buisness! In a press release dated 2003 October 20, HP states: 'Within the next several weeks, HP will be launching three additional new calculators: two graphing and one scientific. The two yet-to-be-launched graphing calculators, together with the hp 49g+ and the entry-level hp 9g, will provide a complete range of graphing calculators expected to fulfill the needs and budgets of a broad spectrum of calculator users.' The 49g+ boasts features such as: USB and IrDA connectivity, a 75MHz ARM CPU, 2MB of flash, and an SD card slot. That's a lot of calculator!" We mentioned this calculator-on-growth-hormones earlier. -
Server Monitoring Solutions?
bwhaley asks: "The University I work for has asked me to research software solutions for server monitoring. More specifically, a piece of software that will monitor server variables such as load, swap usage, POP/IMAP processes, total processes, and all the other interesting data about a server's health. Watching these variables can give administrators advance warning about potential problems with the server. We are currently using an in-house solution written in Perl but its age is showing. I have found plenty of proprietary solutions such as HP OpenView and Sun Management Center, but these cost thousands of dollars. What solutions do Slashdot readers use? Are there any powerful open source solutions that I'm missing? Is anyone else running homegrown software that they are happy with? We are running an entirely Solaris environment but I am interested in any UNIX solution." -
Good PDA Wi-Fi Signal Strength Locator?
Tark asks: "I have been tasked with creating a reliable, portable 802.11b signal strength indicator. I have looked over various PDA's, and have narrowed it down to two: the Sharp's Zaurus 5500 Linux PDA, and the HP iPAQ 2215 Pocket PC. I have chosen these due to the fact they both support cf and sd slots. Which of these 2 PDA's will provide a reliable solution for detecting an 802.11b signal, and which wi-fi card should I use with the PDA? Also, is there a CompactFlash wi-fi card that supports a external antenna connection?" -
Practical RDF
briandonovan writes "World Wide Web Consortium (W3C) Director Tim Berners-Lee and his compatriots would like to transform the current Web into a 'Semantic Web' where 'software agents roaming from page to page can readily carry out sophisticated tasks for users' using 'structured collections of information and sets of inference rules.' The Resource Description Framework (RDF), designed as a language for expressing information about resources on the Web, and allied technologies are the result to date of ongoing efforts at the W3C to furnish Semantic Web proponents with the requisite tools. While it's far too early to predict whether TimBL's grand vision will be realized, RDF/XML (the XML serialization of RDF) is already in widespread use, having been incorporated into a surprising array of applications." Read on below for briandonovan's link-stuffed review of O'Reilly's Practical RDF. Practical RDF: Solving Problems with the Resource Description Framework author Shelley Powers pages 331 publisher O'Reilly & Associates rating 9/10 reviewer Brian Donovan ISBN 0596002637 summary Great introduction to RDF, an assortment of tools and utilities for working with RDF, and some real-world applications.RDF first hit my radar screen a couple of years ago while I was working on a barebones tool to manage my personal website. I was writing the code to generate RSS feeds ("What is RSS?") for my site and had to choose whether to support RSS 0.9x (non-RDF) or RSS 1.0 (RDF-based) or both. Long story short: I went with RSS 1.0 and was able to implement the feeds, but never got any further into RDF afterwards. I couldn't make headway through the RDF-related working drafts rapidly enough to justify the time that I was spending, there weren't any worthwhile-looking books available at the time, and the few online tutorials that I found were sorely lacking -- possibly because the specs themselves were still evolving as the RDF Core Working Group hashed out some remaining issues.
Fast forward a few years: the dust in RDF-land seems to be settling a bit (although new working drafts of all of the current RDF specs were released on September 5th, most of the changes from previous versions appear to be relatively minor) and, with the publication of Shelley Powers' Practical RDF: Solving Problems with the Resource Description Framework, there's finally a good book available on the subject.
Overview After an introductory chapter that touches on the history of RDF and some applications of RDF/XML (the preferred, W3C-blessed serialization of RDF), the book is divided into three broad sections. In the first, the reader is guided through the raft of documentation produced by the RDF Core WG, including : Resource Description Framework (RDF): Concepts and Abstract Data Model, RDF/XML Syntax Specification, RDF Model Theory (formerly Semantics), and RDF Vocabulary Description Language 1.0: RDF Schema. Before moving on to Part II, where she surveys programming language support and tools available for working with RDF (with code snippets where appropriate), Powers spends a chapter developing an RDF vocabulary, "PostCon," that's used throughout the remainder of the book for demo purposes.Chapter 7, the first in the tools-focused portion of Practical RDF is dedicated to (mostly Java-based) editors, parsers, validators, browsers, etc. for desktop use. Next, she dives into Jena, the Java RDF toolkit that began life as the labor of love of HP Labs researcher Brian McBride before being elevated to the status of a formal HP Labs project under their Semantic Web Research umbrella. Another HP Labs Semantic Web project, Damian Steer's BrownSauce, a slick little Java-based RDF browser, was introduced back in Chapter7. Means for manipulating RDF/XML in Perl (RDF::Core, part of Ginger Alliance's PerlRDF project), PHP (RAP, the RDF API for PHP), and Python (RDFLib) are addressed in Chapter 9. RDF query engines/languages are taken up next -- rdfDB QL, the query language of R.V. Guha's rdfDB (written in C); SquishQL, implemented in the Java-based Inkling query engine (built atop PostgreSQL); RDQL, used within Jena; and Sesame, a JSP/Servlet querying engine that supports both RDQL and its own query language, RQL, and can be deployed atop MySQL or PostgreSQL. Powers rounds out this part of her book with a chapter that deals briefly with the leftovers. Drive, an RDF API for C#, is briefly discussed along with RDF APIs for less fashionable programming languages : Nokia's Wilbur for CLOS, XOTcl for Tcl, and RubyRDF for Ruby. Redland, an RDF toolkit written in C with Java, Perl, PHP, Python, Ruby, and Tcl wrappers, is covered at some length (about half a dozen pages) and a couple more are given over to Redfoot, a Python RDF framework consisting of RDFLib (mentioned earlier in the Perl/PHP/Python chapter), a small-footprint HTTP server (according to the changelog at redfoot.net, they're using Medusa), and a native scripting language called Hypercode that lives within CDATA blocks in RDF/XML (example).
The last third of Practical RDF is devoted to uses of RDF and begins with a chapter on the OWL Web Ontology Language, an extension to RDF that's designed to supply more constraints for RDF vocabularies than can be provided by RDF Schema alone. This chapter would have been better situated after Chapter 5, which addresses RDF Schema, and feels a bit out of place here. RSS 1.0, the RDF-based syndication format, gets a chapter all of its own, beginning with a short synopsis of the evolution of RSS and the rift between the RSS 0.9x/2.0 and RSS 1.0 camps, progressing through descriptions of the RSS elements, some discussion of the use of modules, RSS autodiscovery, and aggregators (Amphetadesk, Meerkat, and NetNewsWire are mentioned), and finishing with an example RSS file (a syndicated list of book recommendations), producing RSS 1.0 using the Informa RSS Library (a set of Java classes), and merging two RSS 1.0 files using the XML::RSS Perl module. Two "Applications Based on RDF" (commercial and noncommercial) chapters top off the book. Noncommercial applications of RDF are visited first : Mozilla, where history and bookmarks, among other classes of information, are stored in RDF; the Creative Commons licensing scheme, whose proponents encourage content creators to embed RDF snippets into their documents and applications to provide information about the work itself and the restrictions placed on its reuse under the particular CC license that they've chosen; a Java and PostgreSQL based digital library system jointly developed by MIT and HP that uses RDF; and FOAF (Friend-of-a-Friend), an RDF vocabulary designed to express personal information and interpersonal relationships. Among the list of commercial applications utilizing RDF that comprises the final chapter in the book is Chandler, the same as yet very-alpha personal information manager that's managed to garner multiple mentions on this site.
The VerdictThe real meat of Practical RDF, for me, was in Chapters 1 through 6 (plus the OWL chapter, Chapter 12). This is not to say that the material in the last 2/3 of the book isn't useful or interesting. The section on RDF software tools is a great annotated survey of what's out there right now ... and I would imagine that installing and testdriving each of the software applications featured in those chapters must have been an extremely time-consuming process. The chapters describing real-world applications of RDF could be useful to someone trying to convince a manager that RDF is a viable, widely-used technology. Given a choice, though, I would rather have seen those pages spent on additional coverage of RDF, RDFS, and OWL with more example RDF vocabularies developed (like PostCon, which the author formulated, then refined through RDFS and OWL). The displaced material could have been made available online at the author's site for the book. A lot of that information will become less accurate over time as the software evolves and people come up with more applications for RDF anyway.
All nitpicking aside, though, if you're looking for a book on RDF, then you can't go wrong with Shelley Powers' Practical RDF.
You can purchase Practical RDF from bn.com. Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page. -
Experiences w/ Garbage Collection and C/C++?
dberger queries: "Java has helped garbage collection enter the mainstream programmer's life - but it's certainly not new or unique to java. There have been (and are) several ways to add garbage collection to C/C++ - the most active seeming to be Hans Boehm's free libgc. I'm curious if any of the Slashdot crowd has used this (or any other) C++ garbage collector in non-trivial commercial applications. If so - what were your experiences? If not, why not? (Before you ask, yes - I know that GC isn't the only difference between C++ and Java, but 'automagic memory management' is certainly part of Java's marketing luster)" -
Further Selections From the Mixed-Up SCO Files
grahamlee writes "It may be a case of 'do as we say, not as we do' over at the Santa Cruz Operation. The Netcraft statistics meter says that for the last year, SCO's web site has been served by Apache on Linux. Indeed, it's been more than a year since the site was ever served from a SCO Unix machine. So what is the possible reason for this? Your humble author suggests that SCO found themselves requiring a multithreaded web server, and as SCO UNIX is based on an ancient version of The UNIX spec it just couldn't cope ;-)." Read on for one of the strangest-yet turns to the SCO story, and several merely insipid ones.An anonymous reader writes "SCO have made much of how their claims about UNIX code being improperly copied into Linux were verified by 3 teams including 'MIT Mathematicians.' However, MIT can't seem to find the mathematicians concerned!"
(SCO's explanation is that the company is talking about a team made up of people who formerly worked at MIT, rather than a group still associated with the school, but "due to contractual obligations, we cannot specifically name the individuals.")
kuwan writes "SCO has responded to the massive debunking of their 'evidence' last week. Chris Sontag claims that the BPF code was 'not intended to be an example of stolen code, but rather a demonstration of how SCO was able to detect "obfuscated" code.' That, however is a flat-out lie. If you look at their Obfuscated Copying slide (#15), it clearly states 'Obfuscated System V Code Has Been Copied Into Linux Kernel Releases 2.4x and 2.5x,' and then the slide labels the BPF code on the left as 'System V Code.'
At this point I think they realized that their case has been severly weakened and they need to spin it any way they can. And in their case this means more lying."
Captain Beefheart writes "According to this story over at The Inquirer (crediting a special edition of Terry Shannon's Shannon Knows HPC newsletter), SCO has officially announced that HP is safe from their infringement lawsuit brigade ... This leads one to suspect that HP is the Fortune 500 company that SCO claimed recently had paid for a license."
Maybe HP just wants to avoid Microsoft/BSA-style hassles: FatRatBastard writes "According to an article on Commentwire.com SCO has started sending invoices to Linux users. If a company signs up for SCO's 'Intellectual Property License for Linux,' they allow the possibility of being audited at SCO's expense to ensure that the user has been truthful about the number of Linux installations it has. Should the audit reveal that the user has underpaid SCO by 5% or $5,000, whichever is highest, the user also agrees to pay the price for the audit."
Blacklantern writes "The SCO lawsuit has made it into "Halloween Documents" gallery. Eric Raymond takes on the contents of the lawsuit point-by-point. "
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Linux Corporate Influence: Boon or Bane?
Mark Tobenkin writes "Are corporations exploiting the Open Source community? The Linux Public Broadcasting Network has video interviews with Ian Murdock (of Progeny and Debian fame), Martin Roesch (author of Snort), Jeremey White (CEO of CodeWeavers), Bradley Kuhn (FSF), Mike Balma (Linux Business Strategist for HP) and others on the evolving OSS business models. The interviews center around whether integration with proprietary products endangers the Open Source effort or increases consumers' freedom to choose." -
Grid Computing Coming Of Age
ravenousbugblatter writes "The New York Times online has an article discussing grid computing and recent advances made by Dr. Ian Foster, among others. The article compares the state of grid computing over the internet to where the internet was in 1994, which was soon after the development of the software for the use of URL's, HTML, and HTTP. Predictions are made in the article that in the near future the massive power of grid computing will be available to anyone with an internet connection, not just to big companies that can afford to hire HP and Sun to run a grid project for them." -
HP To Sell PCs With Mandrake 9.1
theoddball writes "HP just announced a new PC model (HP Compaq d220) that's available preloaded with Windows or Mandrake 9.1. The machine appears to be targeted to business users, although it's on the lower-end of the scale - specs are here. Mandrake also has a press release announcing the deal, which will grow to include four other HP models. Is this a sign that top tier manufacturers are taking Linux more seriously, or at least seeing a profitable niche?" We commented on MandrakeSoft's status update yesterday. -
HP To Sell PCs With Mandrake 9.1
theoddball writes "HP just announced a new PC model (HP Compaq d220) that's available preloaded with Windows or Mandrake 9.1. The machine appears to be targeted to business users, although it's on the lower-end of the scale - specs are here. Mandrake also has a press release announcing the deal, which will grow to include four other HP models. Is this a sign that top tier manufacturers are taking Linux more seriously, or at least seeing a profitable niche?" We commented on MandrakeSoft's status update yesterday. -
Slashback: NIC, Dastar, Defects
Slashback tonight with a round of corrections and updates to recent (and not recent) Slashdot postings. Read on to find out more on the fate of Larry Ellison's thin-client Linux machine, OpenTV vs. GNU, getting satisfaction instead of defective hard drives, and more. Enjoy!Was it ahead of its time or vice versa? BreadMan writes "After limping along for years, the New Internet Computer (NIC) company finally went under. Founded by Larry Ellison, NIC sold a diskless workstation running Linux targeted at home users that wanted internet access. From the spec sheet it looks like this would be fun as a hacking platform if you can get one on the cheap."
Way to GNU! xarium writes "Seems that in response to pressure from the FSF OpenTV has released the source code to all of its compilers. You can download the full package here (~18meg)."
Because a hard drive should not be a rhythm section. Dynamoo writes "As previously noted in Slashdot, Fujitsu MPG3xx series hard drives have been failing in huge numbers. The U.S. law firm, Shepherd Finkelman Miller & Shah is currently conducting a class action against Fujitsu and HP for knowingly distributing faulty drives. According the this article in The Register, Gateway has now been lined up as a defendant.
The fault appears to impact MPG3102AT, MPG3204AT, MPG3307AT and MPG3409AT units manufactured in early 2001. If you have one of these, then it has probably failed already, if not you should replace it asap. If you're a customer of HP/Compaq you can visit the HP Hard Disk Drive Replacement Program site.
We had about 40 of these things fitted to Compaq DeskPro EXDs, and I can assure you the failure rate is pushing 100%."In the public domain, no one knows you're a dog. smiff writes "United Press International reports on Dastar v. Twentieth Century Fox. Reversing lower court rulings, the Supreme Court unanimously ruled that Dastar did not violate the origin-of-work provision of the Lanham act. Dastar had taken public domain video, made some modifications, and sold it as its own product. Twentieth Century Fox sued claiming they should have been given credit for the video. According to Antonin Scalia, Dastar would have violated the Lanham Act if it had simply repacked the material and sold it as its own. But since Dastar made some minor changes, the Lanham Act doesn't apply.
While Dastar has been cleared under the Lanham Act, the Supreme Court sent the case back for a rehearing. The Fox video entered the public domain in 1977, but the book it was based on is still protected by copyright."... or get off the pot. Brazilian Joe writes "The LinuxTag folks, as you may know, are responsible for a restraining order against SCO's claims in Germany. As a result, SCO has shut down its Germany web site. Story here."
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The Wireless Networking Question Roundup...
In the interest in preserving your clicking finger, we've rounded up several related Ask Slashdot questions into one, for your browsing pleasure. Today's installment features a return to wireless apartment complexes, enclosures for outdoor wireless equipment, and the search for the Best Wireless PDA.Which 802.11b-enabled PDA?
Kent Brewster asks: "I've retired my Palm 7 due to sudden lack of all-you-can-eat service and lots of free WiFi in the area. Right now, I'm looking at HP's iPAQ h5455, Toshiba's e750, Palm's Tungsten C, and Sharp's as-yet-to-ship Zaurus 5600. What I'm after is the best possible mobile Web experience first and PDA functions second. Opinions, please?"
802.11b Issues for Apartment Complexes? (Revisited)
johaninroseville asks: "I am in the planning stages to build a wireless network to provide an apartment complex with last mile Internet access. There are about six hundred units, but only one to two hundred interested people. For those curious as to the general layout of the apartments, here is an overhead picture.
My experience with radio frequencies, antennas, and especially how well radio waves can penetrate walls etc is rather limited. My game plan is to get a feed into the POP / MDF, and have a rather strong omni antenna mounted on the roof of that building. The coverage of that omni antenna will provide the links to the seven APs that will probably be needed, mounted on the rooftops around the complex. The seven IDFs, (or APs or what ever you want to call them) will each have a Point-to Point connection to the big omni antenna. Hardware used for the seven IDFs is planned to be: directional antenna (for link to omni in POP) connected to bridge, bridge connected to AP, AP connected to a sectored panel antenna that will provide end-user access (to their PCMCIA/PCI/CF/USB Cards, or to their access point).
My biggest questions are what antennas to use? What strength? How well can the radio waves from an omni antenna and/or a sector antenna penetrate multiple walls, if at all? How far can one of these antennas cover, and then penetrate walls?
I would appreciate any help at all in this matter. Maybe somebody has done something similar, or have some useful links."Ask Slashdot last covered wireless apartment complexes about a year ago, and it would be interesting to note if any of the new technologies, introduced in the interim, will make this job any easier.
Outdoor Enclosures for 802.11b Equipment?
And finally, this question from ETEQ: "I need to operate a small amount of networking and wireless equipment (Router, Cable Modem, and 802.11 access point) in an outdoor setting, but the problem is that I live in Minnesota, where temperatures can drop far below freezing and stay that way for weeks (not to mention frequent heavy snow)... Are there any outdoor enclosures that can be purchased on a Home or SOHO budget?"
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HP Drops Gnome 2 Efforts
nauta writes "Now is official, HP will not make further investments in Gnome. They will stick with the old (and crappy) CDE. Here is the announcement This is the official statement if they are pressed for an explanation: 'The open source development of GNOME v2.0 was still on-going at the end of 2002, and did not stabilize in the timeframe that HP had earlier anticipated. This and other business and industry factors required us to re-assess our plans.'" -
Slashback: Revolutionism, Media, Oregon
Updates and clarifications in tonight's Slashback include word on the extra-theatrical availability of Revolution OS, consideration of Free software in Oregon. availability of HP's new streaming-audio toy (which does not play Ogg Vorbis), and more. Read on for the details. Bonus material is always, well ... bonus. Khyron writes "Revolution OS, the definitive documentary film on the evolution of Linux and the relationship between the Free Software and Open Source movements, is finally available for purchase on DVD! The 2-disc special edition set now available includes full-length commentary by the director, as well as an additional 70 minutes of interview footage, a still image gallery, biographies, a 113-page documents section, and even the 'Free Software Song' music video. Additionally, in the spirit of its subject matter, the DVDs are unencrypted and region-free. I have contacted the director, J.T.S. Moore, and he is eager to grant permission to LUGs to hold free screenings -- he asks that you contact him first to coordinate and he'll even list your screening on his website."Sounds and pictures from the same box -- impossible! An anonymous reader writes "The HP Digital Media Receiver ( discussed here before) is available for sale at CompUSA and online. The wired version is $199, and the wireless one is $299.
I've been using it for a little while, and I really like it so far. It took a while for the PC software to start serving, but now its fine. It found all my playlists and digital photos on the first pass, and the network setup worked properly too. I'd like to see higher-resolution photos, but it's a pretty cool way to show the pictures to my less-techie friends.
Also, I installed the PC software on both of my home PCs, and the Receiver automatically finds the music on both! It did have a bunch of duplicates (which made it easy for me to go prune out all my dual mp3s), but it was pretty cool. You can't edit a playlist at the TV set, which is a bit of a bummer, but I use WinAmp on my PC anyway, and that worked fine. I like the interface on the TV a lot (although it's a little dull after a while), and it sorted most of my media properly. Some of my MP3s ended up in weird places, but I guess that's from the ID3 tags?
One other thing - I am pretty sure I read somewhere that the Receiver runs Linux. Did anyone else see this too? The only other thing about it I didn't really like was the lack of a reset button. There is a power button, but it didn't reset the device when I pushed it, so I had to unplug it once.
Anyhow, I'm sure there are going to be a ton more products like this one out there soon, but I definitely prefer this to the Prismiq and the Audiotron. It's a much more intuitive box, although a front-panel LCD would be a really nice add!"
Since the general welfare means you, too. Cooper Stevenson writes "Thanks to all of those who called, wrote, and emailed their Legislators in Oregon, House Bill 2892 will get a hearing as covered by the Oregonian:
'A new bill would make Oregon the first state to take a formal stance against the hefty fees and technological limitations of software produced by large corporations such as Microsoft.'
'A House committee is scheduled to consider a proposal that promotes "open-source" software, which doesn't charge recurring fees and enables customers to alter the software code, making it more compatible with other programs.'
Global neural links sought. Controlio writes "With the first truly televised war underway, for the first time we have media members armed with sat trucks chasing the folks with the automatic weapons around. Several fixed cameras are mounted around Baghdad, and members of the media from all around the world are sending reports from the field using sat uplinks and video phones. So the question is, those of you with access to a Big Dish, have you found any wild feeds yet? I live in Michigan (U.S.), and have only been able to pinpoint local media backhauls (like Fox's news backhaul to their local affiliates), but nothing from abroad. Anyone out there have any sat and channel information for either the Baghdad cams, foreign news agencies, or best of all, the news feeds from the front line?"
This question is a good followup to a recent question posted as an Ask Slashdot seeking unbiased news about the current war.
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Slashback: Revolutionism, Media, Oregon
Updates and clarifications in tonight's Slashback include word on the extra-theatrical availability of Revolution OS, consideration of Free software in Oregon. availability of HP's new streaming-audio toy (which does not play Ogg Vorbis), and more. Read on for the details. Bonus material is always, well ... bonus. Khyron writes "Revolution OS, the definitive documentary film on the evolution of Linux and the relationship between the Free Software and Open Source movements, is finally available for purchase on DVD! The 2-disc special edition set now available includes full-length commentary by the director, as well as an additional 70 minutes of interview footage, a still image gallery, biographies, a 113-page documents section, and even the 'Free Software Song' music video. Additionally, in the spirit of its subject matter, the DVDs are unencrypted and region-free. I have contacted the director, J.T.S. Moore, and he is eager to grant permission to LUGs to hold free screenings -- he asks that you contact him first to coordinate and he'll even list your screening on his website."Sounds and pictures from the same box -- impossible! An anonymous reader writes "The HP Digital Media Receiver ( discussed here before) is available for sale at CompUSA and online. The wired version is $199, and the wireless one is $299.
I've been using it for a little while, and I really like it so far. It took a while for the PC software to start serving, but now its fine. It found all my playlists and digital photos on the first pass, and the network setup worked properly too. I'd like to see higher-resolution photos, but it's a pretty cool way to show the pictures to my less-techie friends.
Also, I installed the PC software on both of my home PCs, and the Receiver automatically finds the music on both! It did have a bunch of duplicates (which made it easy for me to go prune out all my dual mp3s), but it was pretty cool. You can't edit a playlist at the TV set, which is a bit of a bummer, but I use WinAmp on my PC anyway, and that worked fine. I like the interface on the TV a lot (although it's a little dull after a while), and it sorted most of my media properly. Some of my MP3s ended up in weird places, but I guess that's from the ID3 tags?
One other thing - I am pretty sure I read somewhere that the Receiver runs Linux. Did anyone else see this too? The only other thing about it I didn't really like was the lack of a reset button. There is a power button, but it didn't reset the device when I pushed it, so I had to unplug it once.
Anyhow, I'm sure there are going to be a ton more products like this one out there soon, but I definitely prefer this to the Prismiq and the Audiotron. It's a much more intuitive box, although a front-panel LCD would be a really nice add!"
Since the general welfare means you, too. Cooper Stevenson writes "Thanks to all of those who called, wrote, and emailed their Legislators in Oregon, House Bill 2892 will get a hearing as covered by the Oregonian:
'A new bill would make Oregon the first state to take a formal stance against the hefty fees and technological limitations of software produced by large corporations such as Microsoft.'
'A House committee is scheduled to consider a proposal that promotes "open-source" software, which doesn't charge recurring fees and enables customers to alter the software code, making it more compatible with other programs.'
Global neural links sought. Controlio writes "With the first truly televised war underway, for the first time we have media members armed with sat trucks chasing the folks with the automatic weapons around. Several fixed cameras are mounted around Baghdad, and members of the media from all around the world are sending reports from the field using sat uplinks and video phones. So the question is, those of you with access to a Big Dish, have you found any wild feeds yet? I live in Michigan (U.S.), and have only been able to pinpoint local media backhauls (like Fox's news backhaul to their local affiliates), but nothing from abroad. Anyone out there have any sat and channel information for either the Baghdad cams, foreign news agencies, or best of all, the news feeds from the front line?"
This question is a good followup to a recent question posted as an Ask Slashdot seeking unbiased news about the current war.
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Automated Office Delivery with Helium Blimps
Blimp Dude writes "Anyone who likes blimps might want to check out this automated blimp delivery service built by some guy at HP Labs. I personally think this is the future... Now I want WebBlimp to deliver groceries directly to my 29th floor apartment window." -
HP To Sell And Support Red Hat Linux
Dman33 writes "Redhat Linux seems to be gaining an even stronger share in the server and workstation market as HP is announcing worldwide sales and support of the popular distro. Infoworld has a writeup on the announcement and the press release straight from HP is a good read regarding the initiative." -
Slashback: Texasocial, Networking, Attacks
Slashback this evening brings updates on social networks, Audioscrobbler, the Social Security-number security breach at the University of Texas at Austin, and more. Read on for the details.Why meet people in real life? Roland Piquepaille writes "I wrote [Saturday] a column about social-network mapping tools mentioned by Slashdot. Slashdot readers sent me many comments and e-mails about other visualization tools. Here are these new tools, in no particular order: email constellations, Apache Agora, NetVis Module, EtherApe, inGridX, NameBase's Proximity Search, Surf3D Pro and the dazzling KartOO. Finally, a reader talked about another kind of tools, the Visual Thesaurus. This web tool is not about social mapping, but it shows graphical connections between words. In this previous column, "The Visual Thesaurus: What Does it Show About Thanksgiving?," I already explored this very funny tool. Check this new story for more the details about all these tools."
Update: 03/19 00:34 GMT by T : Directly related: Josh Tyler writes "Related to a recent Slashdot posting on social networks is this paper on automatically discovering communities based on email data, just published by our group at HP Labs. We find that simple communication data is enough to identify communities, both formal and informal, and possibly even to identify the leaders of these groups."
Speaking of online community ... TGK writes "Audioscrobbler (which many of us visited the first time it was posted here) has a new site up, and most importantly, new plugins for XMMS and Winamp 3."
From the site, a capsule description of what Audioscrobbler does: "It grows to know what music you like by monitoring what songs you play on your computer. From this information you can discover other users that share some or all of your taste in music."
Feedback is always cool. An anonymous reader writes: "Sudhakar Govindavajhala, co-author of the paper referenced by the Saturday Slashdot article 'Using Memory Errors to Attack a Virtual Machine,' has responded to many of your [Slashdot readers'] questions and comments. His commentary is located at his Princeton CS website."
Another reason that Social Security isn't. GregAllen writes "Remember the recent case of SSN data theft at The University of Texas? A student has turned himself in. In his confession he says that he acted alone, and had no intention to disseminate the information. Maybe this will convince them to stop using SSNs for student IDs." Bonker also points out that "Salon is carrying an AP article that's a followup to the story a few days ago about the mass of Social Security Numbers stolen from University of Texas. Christopher Andrew Phillips is described as a 'fine young man who has never before been in trouble with the law'. Apparently he wrote a program 'to access a university Web site that tracks employees who attend training classes'. Whether or not this was done for illegitimate purposes remains to be seen. As a former UTA student, I'm glad my SSN is no longer in danger!"
What's the state of the device? An anonymous reader writes "N-Philes.com did another State of the GBA Industry Article and Roundtable. Here is the Industry Article, and here is the Roundtable"
Update: 03/19 00:34 GMT by T : And one more presroi writes "Just one week after even slashdot has noticed the new 2.2.24 linux kernel, Alan Cox has announced a new version due to a security issue found in 2.2 as well as in the 2.4 branch. I hope that we all were to lazy to upgrade from 2.2.X to .24 until now :)"
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Slashback: Texasocial, Networking, Attacks
Slashback this evening brings updates on social networks, Audioscrobbler, the Social Security-number security breach at the University of Texas at Austin, and more. Read on for the details.Why meet people in real life? Roland Piquepaille writes "I wrote [Saturday] a column about social-network mapping tools mentioned by Slashdot. Slashdot readers sent me many comments and e-mails about other visualization tools. Here are these new tools, in no particular order: email constellations, Apache Agora, NetVis Module, EtherApe, inGridX, NameBase's Proximity Search, Surf3D Pro and the dazzling KartOO. Finally, a reader talked about another kind of tools, the Visual Thesaurus. This web tool is not about social mapping, but it shows graphical connections between words. In this previous column, "The Visual Thesaurus: What Does it Show About Thanksgiving?," I already explored this very funny tool. Check this new story for more the details about all these tools."
Update: 03/19 00:34 GMT by T : Directly related: Josh Tyler writes "Related to a recent Slashdot posting on social networks is this paper on automatically discovering communities based on email data, just published by our group at HP Labs. We find that simple communication data is enough to identify communities, both formal and informal, and possibly even to identify the leaders of these groups."
Speaking of online community ... TGK writes "Audioscrobbler (which many of us visited the first time it was posted here) has a new site up, and most importantly, new plugins for XMMS and Winamp 3."
From the site, a capsule description of what Audioscrobbler does: "It grows to know what music you like by monitoring what songs you play on your computer. From this information you can discover other users that share some or all of your taste in music."
Feedback is always cool. An anonymous reader writes: "Sudhakar Govindavajhala, co-author of the paper referenced by the Saturday Slashdot article 'Using Memory Errors to Attack a Virtual Machine,' has responded to many of your [Slashdot readers'] questions and comments. His commentary is located at his Princeton CS website."
Another reason that Social Security isn't. GregAllen writes "Remember the recent case of SSN data theft at The University of Texas? A student has turned himself in. In his confession he says that he acted alone, and had no intention to disseminate the information. Maybe this will convince them to stop using SSNs for student IDs." Bonker also points out that "Salon is carrying an AP article that's a followup to the story a few days ago about the mass of Social Security Numbers stolen from University of Texas. Christopher Andrew Phillips is described as a 'fine young man who has never before been in trouble with the law'. Apparently he wrote a program 'to access a university Web site that tracks employees who attend training classes'. Whether or not this was done for illegitimate purposes remains to be seen. As a former UTA student, I'm glad my SSN is no longer in danger!"
What's the state of the device? An anonymous reader writes "N-Philes.com did another State of the GBA Industry Article and Roundtable. Here is the Industry Article, and here is the Roundtable"
Update: 03/19 00:34 GMT by T : And one more presroi writes "Just one week after even slashdot has noticed the new 2.2.24 linux kernel, Alan Cox has announced a new version due to a security issue found in 2.2 as well as in the 2.4 branch. I hope that we all were to lazy to upgrade from 2.2.X to .24 until now :)"
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Slashback: Texasocial, Networking, Attacks
Slashback this evening brings updates on social networks, Audioscrobbler, the Social Security-number security breach at the University of Texas at Austin, and more. Read on for the details.Why meet people in real life? Roland Piquepaille writes "I wrote [Saturday] a column about social-network mapping tools mentioned by Slashdot. Slashdot readers sent me many comments and e-mails about other visualization tools. Here are these new tools, in no particular order: email constellations, Apache Agora, NetVis Module, EtherApe, inGridX, NameBase's Proximity Search, Surf3D Pro and the dazzling KartOO. Finally, a reader talked about another kind of tools, the Visual Thesaurus. This web tool is not about social mapping, but it shows graphical connections between words. In this previous column, "The Visual Thesaurus: What Does it Show About Thanksgiving?," I already explored this very funny tool. Check this new story for more the details about all these tools."
Update: 03/19 00:34 GMT by T : Directly related: Josh Tyler writes "Related to a recent Slashdot posting on social networks is this paper on automatically discovering communities based on email data, just published by our group at HP Labs. We find that simple communication data is enough to identify communities, both formal and informal, and possibly even to identify the leaders of these groups."
Speaking of online community ... TGK writes "Audioscrobbler (which many of us visited the first time it was posted here) has a new site up, and most importantly, new plugins for XMMS and Winamp 3."
From the site, a capsule description of what Audioscrobbler does: "It grows to know what music you like by monitoring what songs you play on your computer. From this information you can discover other users that share some or all of your taste in music."
Feedback is always cool. An anonymous reader writes: "Sudhakar Govindavajhala, co-author of the paper referenced by the Saturday Slashdot article 'Using Memory Errors to Attack a Virtual Machine,' has responded to many of your [Slashdot readers'] questions and comments. His commentary is located at his Princeton CS website."
Another reason that Social Security isn't. GregAllen writes "Remember the recent case of SSN data theft at The University of Texas? A student has turned himself in. In his confession he says that he acted alone, and had no intention to disseminate the information. Maybe this will convince them to stop using SSNs for student IDs." Bonker also points out that "Salon is carrying an AP article that's a followup to the story a few days ago about the mass of Social Security Numbers stolen from University of Texas. Christopher Andrew Phillips is described as a 'fine young man who has never before been in trouble with the law'. Apparently he wrote a program 'to access a university Web site that tracks employees who attend training classes'. Whether or not this was done for illegitimate purposes remains to be seen. As a former UTA student, I'm glad my SSN is no longer in danger!"
What's the state of the device? An anonymous reader writes "N-Philes.com did another State of the GBA Industry Article and Roundtable. Here is the Industry Article, and here is the Roundtable"
Update: 03/19 00:34 GMT by T : And one more presroi writes "Just one week after even slashdot has noticed the new 2.2.24 linux kernel, Alan Cox has announced a new version due to a security issue found in 2.2 as well as in the 2.4 branch. I hope that we all were to lazy to upgrade from 2.2.X to .24 until now :)"
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Old HP DeskJet/ScanJet Power Supplies Failing?
[null] asks: "Has anyone experienced problems with HP DeskJet printers (mostly 600 series) or ScanJet 4100C due to the power supply going bad? I've just got back from a friend whose scanner is currently toast as the power supply decided to put out something other than the 30VDC/400mA/14W it is spec'd for. I'm extremely suspicious because I have a DeskJet 660Cse with the same power supply brick that was working fine up until a month ago when it would go from printing fine to printing several sheets of garbage out of any given print job. I checked it with my tester and saw it giving out 37.5VDC (25% over spec). This link from HP PartSurfer lists the HP products using this power supply and has a picture. This power supply usually featuers a model number of C2175A molded on it. My friend's supply was listed as made by Lucent and mine is by NMB, causing me to wonder if the design itself is possibly defective. Google is not being very helpful in finding people with similar problems, and we are talking about pretty old hardware here that people would probably throw out rather than bother trying to order parts for. HP also has recalls on power supplies for DeskJet 800/900 series and some PhotoSmart 1x00 series printers. How about it, anyone else had problems?" -
Old HP DeskJet/ScanJet Power Supplies Failing?
[null] asks: "Has anyone experienced problems with HP DeskJet printers (mostly 600 series) or ScanJet 4100C due to the power supply going bad? I've just got back from a friend whose scanner is currently toast as the power supply decided to put out something other than the 30VDC/400mA/14W it is spec'd for. I'm extremely suspicious because I have a DeskJet 660Cse with the same power supply brick that was working fine up until a month ago when it would go from printing fine to printing several sheets of garbage out of any given print job. I checked it with my tester and saw it giving out 37.5VDC (25% over spec). This link from HP PartSurfer lists the HP products using this power supply and has a picture. This power supply usually featuers a model number of C2175A molded on it. My friend's supply was listed as made by Lucent and mine is by NMB, causing me to wonder if the design itself is possibly defective. Google is not being very helpful in finding people with similar problems, and we are talking about pretty old hardware here that people would probably throw out rather than bother trying to order parts for. HP also has recalls on power supplies for DeskJet 800/900 series and some PhotoSmart 1x00 series printers. How about it, anyone else had problems?" -
Old HP DeskJet/ScanJet Power Supplies Failing?
[null] asks: "Has anyone experienced problems with HP DeskJet printers (mostly 600 series) or ScanJet 4100C due to the power supply going bad? I've just got back from a friend whose scanner is currently toast as the power supply decided to put out something other than the 30VDC/400mA/14W it is spec'd for. I'm extremely suspicious because I have a DeskJet 660Cse with the same power supply brick that was working fine up until a month ago when it would go from printing fine to printing several sheets of garbage out of any given print job. I checked it with my tester and saw it giving out 37.5VDC (25% over spec). This link from HP PartSurfer lists the HP products using this power supply and has a picture. This power supply usually featuers a model number of C2175A molded on it. My friend's supply was listed as made by Lucent and mine is by NMB, causing me to wonder if the design itself is possibly defective. Google is not being very helpful in finding people with similar problems, and we are talking about pretty old hardware here that people would probably throw out rather than bother trying to order parts for. HP also has recalls on power supplies for DeskJet 800/900 series and some PhotoSmart 1x00 series printers. How about it, anyone else had problems?" -
Old HP DeskJet/ScanJet Power Supplies Failing?
[null] asks: "Has anyone experienced problems with HP DeskJet printers (mostly 600 series) or ScanJet 4100C due to the power supply going bad? I've just got back from a friend whose scanner is currently toast as the power supply decided to put out something other than the 30VDC/400mA/14W it is spec'd for. I'm extremely suspicious because I have a DeskJet 660Cse with the same power supply brick that was working fine up until a month ago when it would go from printing fine to printing several sheets of garbage out of any given print job. I checked it with my tester and saw it giving out 37.5VDC (25% over spec). This link from HP PartSurfer lists the HP products using this power supply and has a picture. This power supply usually featuers a model number of C2175A molded on it. My friend's supply was listed as made by Lucent and mine is by NMB, causing me to wonder if the design itself is possibly defective. Google is not being very helpful in finding people with similar problems, and we are talking about pretty old hardware here that people would probably throw out rather than bother trying to order parts for. HP also has recalls on power supplies for DeskJet 800/900 series and some PhotoSmart 1x00 series printers. How about it, anyone else had problems?" -
Old HP DeskJet/ScanJet Power Supplies Failing?
[null] asks: "Has anyone experienced problems with HP DeskJet printers (mostly 600 series) or ScanJet 4100C due to the power supply going bad? I've just got back from a friend whose scanner is currently toast as the power supply decided to put out something other than the 30VDC/400mA/14W it is spec'd for. I'm extremely suspicious because I have a DeskJet 660Cse with the same power supply brick that was working fine up until a month ago when it would go from printing fine to printing several sheets of garbage out of any given print job. I checked it with my tester and saw it giving out 37.5VDC (25% over spec). This link from HP PartSurfer lists the HP products using this power supply and has a picture. This power supply usually featuers a model number of C2175A molded on it. My friend's supply was listed as made by Lucent and mine is by NMB, causing me to wonder if the design itself is possibly defective. Google is not being very helpful in finding people with similar problems, and we are talking about pretty old hardware here that people would probably throw out rather than bother trying to order parts for. HP also has recalls on power supplies for DeskJet 800/900 series and some PhotoSmart 1x00 series printers. How about it, anyone else had problems?" -
Old HP DeskJet/ScanJet Power Supplies Failing?
[null] asks: "Has anyone experienced problems with HP DeskJet printers (mostly 600 series) or ScanJet 4100C due to the power supply going bad? I've just got back from a friend whose scanner is currently toast as the power supply decided to put out something other than the 30VDC/400mA/14W it is spec'd for. I'm extremely suspicious because I have a DeskJet 660Cse with the same power supply brick that was working fine up until a month ago when it would go from printing fine to printing several sheets of garbage out of any given print job. I checked it with my tester and saw it giving out 37.5VDC (25% over spec). This link from HP PartSurfer lists the HP products using this power supply and has a picture. This power supply usually featuers a model number of C2175A molded on it. My friend's supply was listed as made by Lucent and mine is by NMB, causing me to wonder if the design itself is possibly defective. Google is not being very helpful in finding people with similar problems, and we are talking about pretty old hardware here that people would probably throw out rather than bother trying to order parts for. HP also has recalls on power supplies for DeskJet 800/900 series and some PhotoSmart 1x00 series printers. How about it, anyone else had problems?" -
HP Finally Reveals The Alpha Marvel
brejc8 writes "HP have revealed the new range of AlphaServer systems. The new EV7 processors show very reasonable performance figures. Revealed by the inquirer the 1GHz versions have very similar SPEC scores as the 1GHz Itanium 2 (INT_2000 of 875 and FP_2000 of 1,500). This is very intersting after HP were rumoured to ensure that "...no Alpha benchmark will be released until the Itanium platform(s) is/are faster"." -
HP Finally Reveals The Alpha Marvel
brejc8 writes "HP have revealed the new range of AlphaServer systems. The new EV7 processors show very reasonable performance figures. Revealed by the inquirer the 1GHz versions have very similar SPEC scores as the 1GHz Itanium 2 (INT_2000 of 875 and FP_2000 of 1,500). This is very intersting after HP were rumoured to ensure that "...no Alpha benchmark will be released until the Itanium platform(s) is/are faster"." -
HP Unveils Its Digital Media Receiver
strictnein writes "Looks like HP is getting into the media box market. Today they introduced their new HP Digital Media Receiver 5000 series. Some of the key specs are: Wireless networking support (on the ew5000 model), S-Video and composite video output, and MP3 and WMA support. The OS support is limited to Windows ME or XP. This is an interesting addition to their Windows Media Center based 863N, 873N, and 883N desktop models." -
Linux Clusters Finally Break the TeraFLOP barrier
cworley submitted - several times - this well-linked submission about a slightly boring topic - fast computers. "Top500.org has just released its latest list of the world's fastest supercomputers (updated twice yearly). For the first time, Linux Beowulf clusters have joined the teraFLOP club, with six new clusters breaking the teraFLOP barrier. Two Linux clusters now rank in the Top 10: Lawrence Livermore's "MCR" (built by Linux NetworX ) ranks #5 achieving 5.694 teraFLOP/s, and Forecast Systems Laboratory's "Jet" (built by HPTi) ranks #8 reaching 3.337 TeraFLOP/s. Other Linux clusters surpassing the teraFLOP/s barrier include: LSU's "SuperMike" at #17 (from Atipa ), the University at Buffalo at #22 and Sandia National Lab at #32 (both from Dell ), an Itanium cluster for British Petroleum Houston at #42 (from HP ), and Argonne National Labs at #46 (from Linux NetworX ) reached just over the one teraFLOP/s mark with 361 processors. In the previous Top500 list compiled last June, the fastest Intel based Netfinity 1024 processor clusters from IBM were sub-teraFLOP/s and the University of Heidelberg's AMD based "HELICS" cluster (built by Megware ) held the top tux rank at #35 with 825 GFLOP/s." -
The Days of SysAdmin Numbered?
gmkeegan writes "The Economist is running a story about Sun's new N1 operating system whose purpose is to make today's system administrators redundant. The idea is to virtualize the computer system so that the automated resource management software can add, remove and manage everything dynamically. The article mentions similar efforts by IBM, HP, and Microsoft." -
Perens Pushes "Sincere Choice" for Software
jalefkowit writes "Looks like Bruce Perens has found something to keep him occupied, now that he's parted ways with HP: the Register is covering his launch of a new political platform, "Sincere Choice", which he wrote to clarify the distinctions between the values of the open-source community and the Microsoft-funded Institute for Software Choice. Sincere Choice addresses several issues in critical to open software, including interoperability, competition by merit, open standards, and copyright." -
HP Marries Inkjet and Robotic Technology to Cool Chips
An anonymous reader writes "Extremetech has an article about how H P has decided to use the spraying tech developed for inkjet printers to cool chips -- and has made a robot that'll wander around data centers, detecting too-hot chips and hosing them down." The article notes that the robot needed about 1 hour of training on the room before it would go about the business of chip cooling. The real advance would be if it achieved sentience and went crazy and became a graffiti taggin' super robot, but I digress. -
Red Hat, HP, Intel Join in Itanium Linux Alliance
joel_archer writes "According to this Yahoo! article, Red Hat will begin selling an Itanium version of its Advanced Server Linux in partnership with HP. This is one of partnerships currently underway between these two companies. HP is a key partner for anything Itanium-related, the company invented the design underlying Itanium before handing it off to Intel to develop and manufacture. Bolstering that effort, Red Hat and HP have signed a deal under which Advanced Server will be certified on and available with all of HP's Intel-based ProLiant servers--not just Itanium systems, but also lower-end Xeon and Pentium versions and superthin 'blade' systems." -
Red Hat, HP, Intel Join in Itanium Linux Alliance
joel_archer writes "According to this Yahoo! article, Red Hat will begin selling an Itanium version of its Advanced Server Linux in partnership with HP. This is one of partnerships currently underway between these two companies. HP is a key partner for anything Itanium-related, the company invented the design underlying Itanium before handing it off to Intel to develop and manufacture. Bolstering that effort, Red Hat and HP have signed a deal under which Advanced Server will be certified on and available with all of HP's Intel-based ProLiant servers--not just Itanium systems, but also lower-end Xeon and Pentium versions and superthin 'blade' systems." -
Kazaa Usability Study
Anonymous Coward writes "We have just finished a study that shows how user interface design flaws allow users on Kazaa to share their personal files without their knowledge. In a laboratory user study, only 2 out of 12 subjects were able to correctly determine that Kazaa was sharing their entire hard drive. We looked at the current Kazaa network and discovered that many users are sharing personal information such as email and data for financial programs such as Microsoft Money. To see if other users on Kazaa were aware of this and taking advantage of users ignorance, we ran a Kazaa client for 24 hours with dummy personal files. During this time, files named "Inbox.dbx" and "Credit Cards.xls" were downloaded from our client by several unique users. The tech report is online, or see our lab web page."