Domain: mcgill.ca
Stories and comments across the archive that link to mcgill.ca.
Stories · 35
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Black Phosphorus Could Spur the Next Wave of Tiny Transistors
Zothecula writes: Researchers at McGill University and Université de Montréal have provided insight into another promising candidate that could help chip designers keep pace with Moore's Law: black phosphorus — a stable form of the element that can be separated into individual atomic layers, known as phosphorene (abstract). "Phosphorene has sparked growing interest because it overcomes many of the challenges of using graphene in electronics. Unlike graphene, which acts like a metal, black phosphorus is a natural semiconductor: it can be readily switched on and off." This new research found that "electrons are able to be pulled into a sheet of charge which is two-dimensional, even though they occupy a volume that is several atomic layers in thickness." It's an important step toward developing a manufacturing process for transistors made of this material. -
Ask Slashdot: What To Do About Repeated Internet Overbilling?
An anonymous reader writes "AT&T has been overbilling my account based on overcounting DSL internet usage (they charge in 50 gigabyte units after the first 150). I have been using a Buffalo NFinity Airstation as a managed switch to count all traffic. As you may know, this device runs firmware based on dd-wrt and has hidden telnet functionality, so I am able to load a script to count traffic directly onto the device. I have an auto-scraper that collects the data and saves it on my computer's hard disk every two minutes while the computer is running. While it is not running, the 2 minute counters accumulate in RAM on the device. Power problems are not normally an issue here; and even when they are I can tell it has happened. The upshot of all this is I can measure the exact amount of download bandwidth and a guaranteed overestimate of upload bandwidth in bytes reliably. I have tested this by transferring known amounts of data and can account for every byte counted, including ethernet frame headers. AT&T's billing reporting reports usage by day only, lags two days, and uses some time basis other than midnight. It is also reading in my testing a fairly consistent 14% higher whenever the basis doesn't disturb the test by using too much bandwidth too close to midnight.
AT&T has already refused to attempt to fix the billing meter, and asserts they have tested it and found it correct. Yet they refuse to provide a realtime readout of the counter that would make independent testing trivial. I've been through the agencies (CPUC, FCC, and Weights & Measures) and can't find one that is interested, AT&T will not provide any means for reasonable independent testing of the meter. It is my understanding that if there is a meter and its calibration cannot be checked, there is a violation of the law, yet I can't find an agency that can even accept such a claim (I'm not getting "your claim is meritless", but "we don't handle that"). If indeed they are not overbilling, my claim of no way to verify the meter still stands. My options are running thin here. So that my account can be identified by someone who recognizes the case: 7a6c74964fafd56c61e06abf6c820845cbcd4fc0 (bit commitment). -
Study Rules Out Global Warming Being a Natural Fluctuation With 99% Certainty
An anonymous reader writes "A study out of McGill University sought to examine historical temperature data going back 500 years in order to determine the likelihood that global warming was caused by natural fluctuations in the earth's climate. The study concluded there was less than a 1% chance the warming could be attributed to simple fluctuations. 'The climate reconstructions take into account a variety of gauges found in nature, such as tree rings, ice cores, and lake sediments. And the fluctuation-analysis techniques make it possible to understand the temperature variations over wide ranges of time scales. For the industrial era, Lovejoy's analysis uses carbon-dioxide from the burning of fossil fuels as a proxy for all man-made climate influences – a simplification justified by the tight relationship between global economic activity and the emission of greenhouse gases and particulate pollution, he says. ... His study [also] predicts, with 95% confidence, that a doubling of carbon-dioxide levels in the atmosphere would cause the climate to warm by between 2.5 and 4.2 degrees Celsius. That range is more precise than – but in line with — the IPCC's prediction that temperatures would rise by 1.5 to 4.5 degrees Celsius if CO2 concentrations double.'" -
Study Rules Out Global Warming Being a Natural Fluctuation With 99% Certainty
An anonymous reader writes "A study out of McGill University sought to examine historical temperature data going back 500 years in order to determine the likelihood that global warming was caused by natural fluctuations in the earth's climate. The study concluded there was less than a 1% chance the warming could be attributed to simple fluctuations. 'The climate reconstructions take into account a variety of gauges found in nature, such as tree rings, ice cores, and lake sediments. And the fluctuation-analysis techniques make it possible to understand the temperature variations over wide ranges of time scales. For the industrial era, Lovejoy's analysis uses carbon-dioxide from the burning of fossil fuels as a proxy for all man-made climate influences – a simplification justified by the tight relationship between global economic activity and the emission of greenhouse gases and particulate pollution, he says. ... His study [also] predicts, with 95% confidence, that a doubling of carbon-dioxide levels in the atmosphere would cause the climate to warm by between 2.5 and 4.2 degrees Celsius. That range is more precise than – but in line with — the IPCC's prediction that temperatures would rise by 1.5 to 4.5 degrees Celsius if CO2 concentrations double.'" -
Gamers Outdo Computers At DNA Sequence Alignments
ananyo writes "In another victory for crowdsourcing, gamers playing Phylo have beaten a state-of-the-art program at aligning regions of 521 disease-associated genes form different species. The 'multiple sequence alignment problem' refers to the difficulty of aligning roughly similar sequences of DNA in genes common to many species. DNA sequences that are conserved across species may play an important role in the ultimate function of that particular gene. But with thousands of genomes likely to be sequenced in the next few years, sequence alignment will only become more difficult in future. Researchers now report that players of Phylo have produced roughly 350,000 solutions to various multiple sequence alignment problems, beating the accuracy of alignments from a program in roughly 70% of the sequences they manipulated." -
Erasing Neuronal Memories May Help Control Chronic Pain
An anonymous reader writes "A team of researchers led by McGill neuroscientist Terence Coderre, who is also affiliated with the Research Institute of the McGill University Health Centre, has found the key to understanding how memories of pain are stored in the brain. More importantly, the researchers are also able to suggest how these memories can be erased, making it possible to ease chronic pain." -
Video Gamers Advancing Genetic Research
An anonymous reader writes "From McGill's news site: 'Thousands of video game players have helped significantly advance our understanding of the genetic basis of diseases such as Alzheimer's, diabetes and cancer over the past year. They are the users of a web-based video game developed by Dr. Jérôme Waldispuhl of the McGill School of Computer Science and collaborator Mathieu Blanchette. Phylo is designed to allow casual game players to contribute to scientific research by arranging multiple sequences of coloured blocks that represent human DNA. By looking at the similarities and differences between these DNA sequences, scientists are able to gain new insight into a variety of genetically-based diseases.'" Hopefully Phylo will be as successful as Foldit. -
DMCA Creator Admits Failure, Blames RIAA
An anonymous reader writes "DMCA architect Bruce Lehman has admitted that "our Clinton administration policies didn't work out very well" and "our attempts at copyright control have not been successful". Speaking at conference in Montreal (video at 11:00), Lehman lay much of the blame at the feet of the recording industry for their failure to adapt to the online marketplace in the mid-1990s." -
Yahoo's Time Capsule Project
eldavojohn writes, "Yahoo is compiling a time capsule (Flash required). This massive project, which accepts donations from anyone, is no ordinary time capsule, though. This time capsule will be digitized and beamed into space from the ancient pyramid of Teotihuacan in Mexico. From the article: 'Starting on Tuesday, enthusiasts from around the world will have a chance to submit text, images, video and sounds that reflect human nature to be included in the message.' I highly doubt this 'time capsule' will reach anyone, but it is a neat idea. After browsing through some of the pictures posted, I would hope extraterrestrial life would be more hesitant to exterminate us — if not for anything else than curiosity. We constantly strive to have our legacy live on in the galaxy." Yahoo worked with Internet artist Jonathan Harris on this project. -
Swimming Cockroach Robot Developed
Onnimikki writes "The Ambulatory Robotics Lab at McGill University has made a six-legged swimming cockroach robot as part of Project Aqua. The robot is a waterproof version of the RHex robot, whose inspiration is the biomimetic work by Bob Full of Gecko glue fame. Other cool stuff from the ARL page includes a waddling bipedal RHex, and the world's first galloping robot." -
Swimming Cockroach Robot Developed
Onnimikki writes "The Ambulatory Robotics Lab at McGill University has made a six-legged swimming cockroach robot as part of Project Aqua. The robot is a waterproof version of the RHex robot, whose inspiration is the biomimetic work by Bob Full of Gecko glue fame. Other cool stuff from the ARL page includes a waddling bipedal RHex, and the world's first galloping robot." -
HD DVD Coming Very Soon
x mani x writes "While the DVD Forum continues quibbling over a new blue-laser based HD-DVD standard, it looks like Microsoft has been busy developing a new video compression method that can show high quality HD video at bitrates similar to current DVD's (between 5-8mbps). Proof, you say? Check out some stunning samples of this cutting edge technology. Myself and many others have watched it and most of us feel this is significantly better looking than MPEG-4/DivX HD video of the same bitrate. This technology is causing some excitement, as the T2: Extreme Edition DVD package will include a DVD containing T2 in HD, compressed with this technology. Anyone with a fast PC will be able to watch T2 in high def, no pricey blue laser player required." -
Snag the Red Hat 9 ISOs, via Cash or BitTorrent
Red Hat Linux 9 is out, and as of today the ISOs are officially available to Red Hat Network subscribers ($60/yr). Or, as of right now, you can grab the same ISOs using BitTorrent. For those unfamiliar with this free/Free P2P download protocol, an introduction follows, written by ololiuhqui. Update: 03/31 23:45 GMT by J : After roughly four hours, BitTorrent has transferred over 500 full copies of all 3 ISOs, and a total of over 1.5 TB, at 170 Mbytes/sec. Thanks to the more than 3000 people who helped each other download the data, and especially to the more than 200 who got full copies and still have their clients open, to keep serving data to everyone else :)Tectonic Rumblings
Every so often a new tool comes along that causes a shift from Bronze to Iron, that divides history into "before" and "after." The peer-to-peer world has certainly seen its share. Those who used 486s to encode and play MP3s remember it wasn't just abysmal modem speeds that kept people from casual trading, but the tiresome process of finding users and content; Napster freed us from that bondage, letting the computer do the heavy lifting and freeing people to do what they do best.
When the weaknesses began to show in Napster's overly centralized model, Gnutella stepped in with a distributed, decentralized network. Audiogalaxy gave us astounding variety (even the most obscure music could always be found sooner or later) and a rich sense of community that is still sorely missed. WinMX offered the ability to connect to multiple Napster-compatible networks; with the advent of multi-source downloading, Morpheus and similar programs allowed us to rise above the limitations of slow upstream (until it's hard now to find any P2P applications that don't use it); and EDonkey added the nice touch of being able to share files before they were done downloading.
So what's the next stage of P2P evolution?
Enter BitTorrent -- a "swarming, scatter and gather" file transfer protocol developed by Bram Cohen that's taking the net by storm. Even without a friendly, unified interface, BT's ability to scale in the face of overwhelming demand while minimizing the free rider problem ("leeching") has attracted a flood of new users. But as with any tool, understanding how and why it works will always make using it easier and more fun.
All technical references are taken from the BT server tutorial and the official documentation.
Let's Start with the Basics
BitTorrent is not a 'website' or a 'network', and strictly speaking is not even a program -- it's a protocol with a number of functional implementations.
Instead of jumping right into downloading, first we'll discuss how files are served. Most new BT users are familiar with going to a website and clicking on links to .torrent files, but this just provides a friendlier interface and isn't actually necessary. All you really need to serve is a public Internet machine. The "tracker" will "keep track" of who is connected and who has which pieces of the file(s) in question. Like any public Internet service, a static IP address and/or valid hostname will make it easier for people to connect to your tracker.
To start serving, you choose a file or directory to serve and run a program which generates a .torrent file. This contains a 'hash,' which serves as a checksum to ensure the file is the same on all systems, as well as the address of a tracker. A typical .torrent file is quite small, typically 5-50k in size.
The second step is to load the .torrent file into a BT client. The client asks you where to save the file, you point it at the existing and complete copy, it verifies that the file hash matches, says the download is done and sits there uploading when necessary until you cancel it.
Here's an animated graphic (.mng, currently viewable only in Mozilla) of a torrent transfer.
Getting Started
The official BT client is available for Win32, Mac OS X, as an unstable Debian package, and as Python source code.
Getting started is quite simple; the Windows installer asks no questions and provides no options, and the only behind-the-scenes addition is that Internet Explorer now launches BT when you click on links to .torrent files. (Mozilla users will need to edit Preferences, Navigator, Helper Applications and add the mime type "application/x-bittorrent", to be launched by the btdownloadprefetched executable.) You can also download .torrent files and load them locally without going through a website.
Once the .torrent has been invoked, the client will prompt you for a location to save the file to. The client then creates a file of the appropriate size containing all zeros, and connects to the tracker to get a starting list of some random subset of available peers (other users connected to the 'swarm'). BT then starts connecting to peers and downloading random chunks of the file, and begin uploading to other peers as soon as you have enough for it to bother.
Every time your client verifies another piece of the download, it tells the tracker it has a good copy of that piece. By directly utilizing each user's outgoing bandwidth, downloads can be generally be completed very quickly while minimizing the load on the original server, in effect turning the dreaded "Slashdot Effect" against itself -- the more who want to download, the more there are to upload. Sooner or later (usually sooner), the download is done, and the client continues to upload pieces to other users.
What's In It For Me?
Now your first instinct at this point might be to close the program, but you really ought to leave it open as long as possible afterward, to help seed the file into the network. But this is really a social and cultural issue which can't necessarily be addressed through technical measures; BT can enforce fairness during the transfer with its algorithms, but no software can force the user to keep the client open. Many tracker owners keep a close eye on such things, and will generally ban repeat offenders. In any event, "giving back" your bandwidth has never been easier, even for users behind firewalls or NAT (although as always, being able to avoid or go through these will make the transfers more efficient).
Alternative Clients and Other Tools
That said, there are perfectly valid reasons to want some control over the amount of bandwidth a P2P application uses, and an experimental, unofficial client (Win32, Python source) has been created to provide a friendly interface for this. BT will automatically adjust your download speed appropriately if you set a slower upload speed, but it's still an invaluable tool for some cable and DSL users whose downloads will choke and abort if they use too much upstream, or for anyone with limited upstream who wants to reserve some of it for other uses.
Currently, both the official and experimental GUI clients use a separate window for each transfer. BT++ (Win32, Python source) has made an initial attempt at combining all transfers into one window, as well as offering some other enhancements, but users report mixed results, with some saying "it works for me" and others that it's buggy to the point of unusable; still, it's one to keep an eye on. (Caveat: BT++ provides an option to automatically stop uploading when the download is completed. I believe this deliberately encourages people to do so even if there is no real need to do so, and would advise anyone using BT++ to refrain from using this option; it's unnecessary, detrimental to the BT networks, and may lead to your IP being banned as described above.)
TorrentSpy (Win32) is another useful tool that shows various statistics about your transfers, including which files of a multi-file torrent are complete. It's not meant to replace a downloading client, but to complement it.
I should add that the speed and time-to-completion numbers may not be wholly accurate, and will typically fluctuate wildly to some extent during a transfer. (After all, do you believe Windows when it tells you how long it will take to copy a file?) The "percentage completed" at least is accurate, and you may be able to get more accurate information using TorrentSpy. A new version of BT has just been released (3.2) and its reported changes include "more even and consistent download rates".
A Few Miscellaneous Points
It's quite possible to generate .torrents for files you want to serve and then advertise them on someone else's tracker. Since anyone can run a tracker, BT is more like IRC, Usenet or Direct Connect than something like Kazaa. Like Freenet, it works best if the content is highly in demand; it's also more effective on recently released stuff. One highly recommeded website is Bstark. It doesn't provide .torrents for anyone to download, but functions as a "metatracker", that is, a tracker that keeps track of trackers. If you're a statistics geek, the graphs are a lot of fun, and even for the average user it's a simple way to check what files are most in demand and most in need of someone to serve them. This is even more effective when you combine it with an alternate means of communication such as IRC or email, making it easy for users to check supply and meet demand. The .torrent file can also be distributed by any means, be it a website, IRC channel, email attachments or perhaps carrier pigeon.
Conclusion
With the 'entertainment industry' finally focusing their attention on IRC, the cantankerous and difficult granddaddy of Internet file sharing, BitTorrent has found a niche and filled it admirably. The author understandably wishes to focus upon using BT in a legal manner. As with any new invention, "the street finds its own use for technology," and BitTorrent will undoubtedly continue to be rapidly adopted for both licit and illicit use.
Given the decentralized nature of BT networks and the rapid development of new tools, it's only a matter of time before someone writes a GUI wrapper for an IRC client, web browser and all-in-one BitTorrent interface. After all, Napster did it, as do most other mainstream P2P apps like Kazaa. Like Direct Connect with its 'hubs,' there will always be multiple BT servers available, and a unified interface would not only make it easier for users to find and download content, but free them to focus on forming the social and cultural networks that are also needed. A website typically uses far too much CPU and bandwidth to handle popular traffic, but a BT tracker uses minimal bandwidth by itself. Perhaps the next-generation clients will try to automatically locate trackers, or help the user find and serve older content as well as new releases.
The late great Audiogalaxy had many strengths, but one of its most fundamental was the sense of community it encouraged. BitTorrent wisely fills a narrow set of technical requirements, leaving a great deal to human need and will. The ad hoc arrangements and customs that have so far sprouted as expressions of the will to fill these needs are often chaotic and messy -- but that's human action for you.
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TerraSoft Releases YellowDog Linux 3.0
chriseh writes "For those of us who prefer Linux to the candydrop OS, good news! YellowDog Linux 3.0 has been released. For those who don't want to wait, you can get an enhanced membership at YDL.net and download ISOs directly. As per other releases, ISOs will be available to everyone/mirrors two weeks after the CDs have been on sale.Finally, I can run Linux on my 12" Powerbook." extrarice amplifies: "New features include: Redesigned installer, a unified KDE 3.1/GNOME 2.2 desktop (both WMs share the same icons and menus), Kernel 2.4.20, and the usual package refinements/updates. More release info can be found here. Note: ISOs are not available yet, and CDs are scheduled to ship in mid-April. I have been running YDL 2.x for about a year now, and it's a fast, stable distro." -
Pyromaniac Cosplay
mani writes "This is truly taking cosplay to the next level. Not only are they dressing and acting out characters from SNK/Playmore's King of Fighters series, but using actual fire to truly simulate the 2d fighting experience. Pictures and video included. Warning: site is most definately not in english." -
Slashback: Iridium, Synthesis, Drives
Slashback tonight with word on the (groan) fate of Iridium, more Speak n' Spell modding, examples of Serial ATA oozing to market, the RIAA versus mandatory DRM, and more. Read on for the updates.In this household, we obey the laws of physics! Tuesday before last, we mentioned that two scientists had announced what they claim is the first accurate measure of the speed of gravity.
Now, Emperor_Alikar writes "In an article on Space.com, many physicists have criticized the current work on the speed of gravity, calling it 'nonsense' and 'simply incorrect.' Many of them still doubt the claims made by Fomalont and Kopeikin even before the results were even announced. Many of the physicists still hold on to the idea that gravity works instantaneously no matter what the distance, an idea that originated by Newton, but that was argued against by Einstein."
Back from the back from the back from the dead. Checkers writes "Spacedaily.com posted the following two stories about Iridium today. The first story is about the DoD committing the first of three renewal options that will use Iridium through 2005. The second story related story is about an agreement inked between Iridium and Harris Corp. that allows Iridium the right to use Harris' OS/COMET satellite command and control system for the life of the Iridium satellite network."
E.T. was also into this scene. In re: matt simpson writes "Another fantastic Speak & Spell modder is Dave Wright of the band "not breathing". You can check his work out, among other modifications to toys, at www.carrionsound.com Dave has made speak & spell/math/read for Nine Inch Nails, Meat Beat Manifesto, and many other bands. Figured you might be interested in other neat synth hackers :)"
Further evidence, never a good time to buy. SpinnerBait writes "It's seems like Serial ATA Controllers have been on the market forever but where have all the Serial ATA Hard Drives been? The wait seems to finally be over, as HotHardware shows with this review and showcase on a pair of new Seagate Barracuda V Serial ATA drives. This article covers benchmarks with the product in single drive configurations, as well as RAID 0. In addition, they show performance on two different SATA controllers, from Promise and Silicon Image. And oh, those nice thin neat little SATA cables! Gotta love 'em."
We've had a few articles about Serial ATA; I hope it lives up to its reputation.
Just to add to the confusion ... probejockey writes "A current article in the Globe and Mail claims SCO will start collecting licensing fees from some Linux users, not all Linux vendors as previously reported here."
Birds of a feather, separate rooms. Finally, Declan McCullagh sent in a few interesting links yesterday regarding the RIAA and its announced opposition to mandated DRM technologies:
"First, here are the photos from today's press conference.
Second, the supposed news of today's announcement was that the RIAA would no longer pursue mandatory-DRM technologies like the Hollings bill. But it was the MPAA that was behind Hollings from the beginning (September 2001). And when Hollings finally introduced his bill in March 2002, it was the MPAA that endorsed it, while the RIAA pointedly did not."
Thanks to Declan for the links.
Wasn't smart enough to get in, either ... Finally, thanks to the several readers who alerted me by email and in comments that the school variously rendered Cal Tech, CalTech and other things even worse is in fact properly spelled "Caltech."
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Open Fonts For The Web -- Harder Than It Sounds
simpl3x writes "of the nytimes articles posted today, this one about new, open fonts designed for the web was by far the most interesting. Here is a link to the project site, and here is a reason why it is necessary. For all the talk of the world wide part, the basics are still very local, aren't they? It will be interesting to see how one chooses a character on a keyboard!" -
Online Banking And Browser Support
robbo writes "Earlier this week, The Register ran a piece on major UK banks and E-commerce sites' refusal to support alternative browsers for online banking, and they followed up with a list of saints and sinners. The reasons vary from requiring support for proprietary technology to security. My own bank only recently started supporting Netscape 6 (but they still don't support Mozilla). Clearly, support for Mozilla, Konqueror, or Galeon are absolutely necessary if projects like GNUCash can successfully integrate online banking. How does the Slashdot crowd find their banking support? Is your bank a sinner or a saint?" -
Libraries Are 31337
tiltowait writes In response to the incredulity expressed in this story about the technical prowess of libraries, I'd like to present a short essay titled "Librarians: We're Not What You Think" - read on for more. Update: 10/20 18:15 GMT by M : The author has also put up his essay on his own webpage. From the spinster librarian in It's a Wonderful Life to the crochety archivist in Attack of the Clones, librarians are often portrayed (in everything from movies, musicals, children's books, literature, science fiction, comics and cartoons to pornography - yes, pornography) as something less than noble or admirable. The perception of librarians has been a popular topic recently, with several articles focusing on the fringe-type librarians (ska, rockabilly, bellydancing, modified, bodybuilding, laughing, and lipstick). Although something of an anti-stereotype, these people illustrate the range of librarian personalities.Many people may hold the image of a librarian as a shushing school marm who does little more than stamp and shelve books because that's all they've seen librarians do. Well think again - that's about as inaccurate as believing that Alan Greenspan is nothing more than a glorified bank teller. The job titles may change but the mission of the profession remains the same: organize information and help people find it. Libraries have been around a lot longer than the Internet, and even library technology can hold its own with the best out there. For example, Google's savvy results ranking was hardly the birth of citation analysis (next up: metadata - cough, cataloging, cough), and there are enormous library systems that also predate the Internet.
Although library geeks and technology nerds may have contrary images, in today's world the boundary between the career of the librarian and the information technologist is disappearing. Librarians today not only administer Web servers and dynamic databases to help manage large digital collections and thousands of electronic resources, they teach people how to use library systems. And just as enlightened computer engineers are advocates of noncommercial software and campaign for online rights, the library profession has a long history of staunchly defending freedom - from book burnings to the FBI's Library Awareness Program to the latest copyright battles and almost all other current issues in intellectual freedom.
Check out LISNews.com (recognize the format?) and some library blogs if you're interested in reading more about real librarians.
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Slashback: Courseware, Towers, Drives
Slashback with more on ridiculously equipped PCs, Telstra's ambivalent stance on equipping its thousands of desktops, California's state-sponsored Oracle oversell, and more -- read on for the details.Your school or mine? Francis Esmonde-White writes "Dr. Joe Schwarcz (aka 'Dr. Joe' on the discovery channel & Montreal radio station CJAD), Dr. Ariel Fenster, and Dr. David Harpp at McGill have been running the OCS (Office for Chemistry and Society) for some time now. Their view is that it is academia's responsibility to communicate science to the public. One such facet of this has been to put up a series of lectures available freely through the internet.
I thought this may be interesting in light of MIT's OpenCourseWare, and that there are other major online university education projects around... even if they aren't on the same scale. In any case, here is your chance to learn about all the neat stuff you were interested in, but never learned in your introductory chem class. My first class (world of chemistry) with 'Dr. Joe' included topics like medications, plastics, explosives and pollution, so it isn't the boring chemistry you may have been tortured with in high school!"
Put this in your drive and smoke it. Linuxfr.org says (translated from French):
' GNU Generation, a student association at the Swiss Federal Institute of Technology of Lausanne, proudly announces the release of GNUWin-II, a collection of free and open source software for Windows, which luckily contains most of the software that was proposed some days ago on slashdot.'
It comes on a CD with more than 50 applications, articles, and a four-language (yes it's Swiss) html based interface to help newcomers discover Free Software. The complete GNUWin-II can be browsed online. The ISO image of the CD can be downloaded here or better on Swiss SunSITE mirror ftp or http.But who can fit the most soundcards in one machine? An anonymous reader writes "As a follow up to the 37 operating systems, 1 PC you should check out this site http://fileserver.coleskingdom.com 24 hard drives in one PC. And he managed it under Windows 95."
Maybe it was the Zip factor. generic-man writes "Dataplay, a company built around creating a new miniature optical disc format, has announced that all employees have been put on leave as the company tries to come up with the $50 million it needs to stay afloat. The future of Dataplay is still up in the air."
Recursive trailers. A lot of readers were disappointed in the viewing options for the Two Towers trailer posted yesterday anakin876 writes "The TTT Hi-Res trailer is out, but still semi-hidden. The Apple Quicktime Page doesn't have the trailer listed (yet) but it does exist."
Harm, foul. Boone^ writes "You'll remember when California signed a huge deal with state consultant and Oracle reseller Logicon Inc. only to have it blow up in their face [1,2,3]. Gov. Gray Davis finally signed legislation ending the exemption for the state's information technology purchases from California's conflict-of-interest laws. Similar bills have come across the Governor's desk, but Pete Wilson and Davis both vetoed them in the past. Apparently the policy of 'no harm, no foul' reigns out west, since it takes a fiasco to produce change."
That many licenses must be worth some jetlag. In August, we mentioned the possibility (floated by Telstra itself) that the Australian phone company was considering rolling out Linux on as many as 45,000 desktops; an anonymous reader notes that Microsoft is not sitting by for that, and has dispatched Steve Ballmer to convince Telstra otherwise.
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Slashback: Courseware, Towers, Drives
Slashback with more on ridiculously equipped PCs, Telstra's ambivalent stance on equipping its thousands of desktops, California's state-sponsored Oracle oversell, and more -- read on for the details.Your school or mine? Francis Esmonde-White writes "Dr. Joe Schwarcz (aka 'Dr. Joe' on the discovery channel & Montreal radio station CJAD), Dr. Ariel Fenster, and Dr. David Harpp at McGill have been running the OCS (Office for Chemistry and Society) for some time now. Their view is that it is academia's responsibility to communicate science to the public. One such facet of this has been to put up a series of lectures available freely through the internet.
I thought this may be interesting in light of MIT's OpenCourseWare, and that there are other major online university education projects around... even if they aren't on the same scale. In any case, here is your chance to learn about all the neat stuff you were interested in, but never learned in your introductory chem class. My first class (world of chemistry) with 'Dr. Joe' included topics like medications, plastics, explosives and pollution, so it isn't the boring chemistry you may have been tortured with in high school!"
Put this in your drive and smoke it. Linuxfr.org says (translated from French):
' GNU Generation, a student association at the Swiss Federal Institute of Technology of Lausanne, proudly announces the release of GNUWin-II, a collection of free and open source software for Windows, which luckily contains most of the software that was proposed some days ago on slashdot.'
It comes on a CD with more than 50 applications, articles, and a four-language (yes it's Swiss) html based interface to help newcomers discover Free Software. The complete GNUWin-II can be browsed online. The ISO image of the CD can be downloaded here or better on Swiss SunSITE mirror ftp or http.But who can fit the most soundcards in one machine? An anonymous reader writes "As a follow up to the 37 operating systems, 1 PC you should check out this site http://fileserver.coleskingdom.com 24 hard drives in one PC. And he managed it under Windows 95."
Maybe it was the Zip factor. generic-man writes "Dataplay, a company built around creating a new miniature optical disc format, has announced that all employees have been put on leave as the company tries to come up with the $50 million it needs to stay afloat. The future of Dataplay is still up in the air."
Recursive trailers. A lot of readers were disappointed in the viewing options for the Two Towers trailer posted yesterday anakin876 writes "The TTT Hi-Res trailer is out, but still semi-hidden. The Apple Quicktime Page doesn't have the trailer listed (yet) but it does exist."
Harm, foul. Boone^ writes "You'll remember when California signed a huge deal with state consultant and Oracle reseller Logicon Inc. only to have it blow up in their face [1,2,3]. Gov. Gray Davis finally signed legislation ending the exemption for the state's information technology purchases from California's conflict-of-interest laws. Similar bills have come across the Governor's desk, but Pete Wilson and Davis both vetoed them in the past. Apparently the policy of 'no harm, no foul' reigns out west, since it takes a fiasco to produce change."
That many licenses must be worth some jetlag. In August, we mentioned the possibility (floated by Telstra itself) that the Australian phone company was considering rolling out Linux on as many as 45,000 desktops; an anonymous reader notes that Microsoft is not sitting by for that, and has dispatched Steve Ballmer to convince Telstra otherwise.
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Slashback: Courseware, Towers, Drives
Slashback with more on ridiculously equipped PCs, Telstra's ambivalent stance on equipping its thousands of desktops, California's state-sponsored Oracle oversell, and more -- read on for the details.Your school or mine? Francis Esmonde-White writes "Dr. Joe Schwarcz (aka 'Dr. Joe' on the discovery channel & Montreal radio station CJAD), Dr. Ariel Fenster, and Dr. David Harpp at McGill have been running the OCS (Office for Chemistry and Society) for some time now. Their view is that it is academia's responsibility to communicate science to the public. One such facet of this has been to put up a series of lectures available freely through the internet.
I thought this may be interesting in light of MIT's OpenCourseWare, and that there are other major online university education projects around... even if they aren't on the same scale. In any case, here is your chance to learn about all the neat stuff you were interested in, but never learned in your introductory chem class. My first class (world of chemistry) with 'Dr. Joe' included topics like medications, plastics, explosives and pollution, so it isn't the boring chemistry you may have been tortured with in high school!"
Put this in your drive and smoke it. Linuxfr.org says (translated from French):
' GNU Generation, a student association at the Swiss Federal Institute of Technology of Lausanne, proudly announces the release of GNUWin-II, a collection of free and open source software for Windows, which luckily contains most of the software that was proposed some days ago on slashdot.'
It comes on a CD with more than 50 applications, articles, and a four-language (yes it's Swiss) html based interface to help newcomers discover Free Software. The complete GNUWin-II can be browsed online. The ISO image of the CD can be downloaded here or better on Swiss SunSITE mirror ftp or http.But who can fit the most soundcards in one machine? An anonymous reader writes "As a follow up to the 37 operating systems, 1 PC you should check out this site http://fileserver.coleskingdom.com 24 hard drives in one PC. And he managed it under Windows 95."
Maybe it was the Zip factor. generic-man writes "Dataplay, a company built around creating a new miniature optical disc format, has announced that all employees have been put on leave as the company tries to come up with the $50 million it needs to stay afloat. The future of Dataplay is still up in the air."
Recursive trailers. A lot of readers were disappointed in the viewing options for the Two Towers trailer posted yesterday anakin876 writes "The TTT Hi-Res trailer is out, but still semi-hidden. The Apple Quicktime Page doesn't have the trailer listed (yet) but it does exist."
Harm, foul. Boone^ writes "You'll remember when California signed a huge deal with state consultant and Oracle reseller Logicon Inc. only to have it blow up in their face [1,2,3]. Gov. Gray Davis finally signed legislation ending the exemption for the state's information technology purchases from California's conflict-of-interest laws. Similar bills have come across the Governor's desk, but Pete Wilson and Davis both vetoed them in the past. Apparently the policy of 'no harm, no foul' reigns out west, since it takes a fiasco to produce change."
That many licenses must be worth some jetlag. In August, we mentioned the possibility (floated by Telstra itself) that the Australian phone company was considering rolling out Linux on as many as 45,000 desktops; an anonymous reader notes that Microsoft is not sitting by for that, and has dispatched Steve Ballmer to convince Telstra otherwise.
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KDE 3.1 Alpha1 is Here
navindra writes: "A brand new alpha of the breath-taking KDE 3.1 development branch has been announced. This release sports everything from wonderful new eye candy to tons of popular new features including new and exciting "easter eggs" (aka bugs) just waiting to be discovered. Remember, this is not a stable release -- those of you concerned with stability should use KDE 3.0.2, whereas those of you who want to help KDE 3.1 be the best KDE ever should use this alpha. Kudos to Dre for writing the announcement and to the tireless Dirk Mueller for coordinating this release. Party!" On a related note, pAlpha writes: "Over the past years a large amount of myths has built up around KDE. Recently Aaron J. Seigo released a page about the KDE myths and facts." Good for convincing the boss. -
Enigma
Peter Wayner writes: "In all of the scary stories Hollywood circulates about copyright piracy, nothing could be scarier that the gang of file swapping, copyright circumventing hackers in the new movie 'Enigma'. They laugh and love a bit, but mainly they spend their time building a big whirring and clicking machine to smash a copyright protection mechanism. When the machine delivers, they put the results into a Gnutella-like file sharing system called Ultra so their friends can track down the original artists and kill them." (Read on for the rest of Peter's review.)
Ooops. Wrong generation and wrong spin. "Enigma" is about good codebreakers -- the mathematicians and clerks of Great Britain's Bletchley Park who helped the Allied cause during World War II by breaking the German coding machine known as "Enigma." It's a wonderful story that's been told as non-fiction several times before by serious historians. This time around, the former newspaper columnist Robert Harris created a thinly fictionalized novel filled with composite characters based on reality. While the result is not factually perfect, it is close enough to capture the dangerous era. Abandoning the literal truth also allowed him to build a richly plotted yarn that evolves cleanly and smoothly.The film closely follows the novel, although it does eliminate a few of the more subtle complexities. It was wildly popular in Britain when it was released there last year, probably because the story is told with gorgeously detailed sets dressed with nostalgia for a time of British patriotism and success. The film's costumes are lavish, the extras are everywhere, and the look is close enough to reality that the best complaint one ex-translator stationed at Bletchley Park could offer was that the canteen in the film was much nicer. Even Mick Jagger, one of the film's producer, couldn't resist the spirit and gave himself a cameo appearance as an officer relaxing in a club.
This film could represent the cultural high point for codeslinging nerds and other Slashdot types. Jagger produced this film with another cultural icon, Saturday Night Live's Lorne Michaels. If you secretly spend your days dreaming of strutting around the stage like Mick Jagger, you can now take some pride in the fact that Mick Jagger spent at least a few days dreaming of playing a code geek. And why not? According to one of the characters, the women go weak in the knees when they get to talk to codebreakers like the protagonist, Tom Jericho (Dougray Scott).
This movie is about sex and mathematics and the crucial satisfaction that comes from understanding the depth of their power. The two main threads of the film track Tom Jericho's search for 1) a missing lover (Saffron Burroughs) and 2) a new way to break the Germans' four rotor, Naval Enigma system known as Shark. His lover may have been mixed up in Germany's sudden decision to abandon the old codes and all of this must be untangled or else the war could be lost. Tom Stoppard, the screenwriter also responsible for Shakespeare In Love, weaves these two threads together with car chases, kissing, train whistles, moonlit nights, illicit file swapping and a few other romantic chords.
It seems like a lot of things happen in four days, but we must remember that this plays out in an era when people weren't couch potatoes taught that ignoring advertising is forbidden. The pacing is the biggest problem with the film because there's too much action packed into 117 minutes, leaving some transitions a bit confusing. The jumps are often too quick and in some places it's hard to know when the flashbacks begin and end.
Despite that, there's much for a geek to love in this movie. Both the Enigma machine and the cryptanalytic attack developed by the British are described in fairly good detail. We learn, perhaps too quickly, that much of the game is finding a crib, a term the codebreakers used to refer to a word or phrase that must be somewhere in the scrambled message. A weather broadcast, for instance, would include the word "rainy" on a wet day and the codebreakers would examine the possible combinations that might produce that word. That was one weakness the folks at Bletchley Park were able to exploit before Jericho's girlfriend disappeared.
Some of the other mathematical details are accurate but not explained in enough detail to be easily understood. Once the crib was identified, the codebreakers relied heavily on the fact that the Enigma machine could not encode one letter into itself. This weakness allowed them to eliminate many of the potential cribs quickly. Then they spent their time looking for potential "loops" in the coding. In a simple case, a loop is formed when the letter A is encoded as an R and a few letters later, an R is encoded as an A. Most of the loops are a chain of several letters strung out in an odd combination. This pencil-and-paper work by the codebreaker is turned over to a big machine that uses the loops to eliminate many of the potential positions of the rotors. The rest are tested quickly with plenty of whirring and clicking. On a good day, and there were many of them, the right settings for the rotors popped out and let the Allies read the encrypted traffic.
You get to see all of this in action, although the film does not describe much of it in the hopes of sparing those unanointed with the knee-weakening, code smashing gene. It's not really fair for me to concentrate on the machines and ignore the actors because most of the movie revolves around the emotional battles for the characters and their conflicting desires. These passions are well-constructed and intelligently arranged. Dougray Scott plays the mathematician with enough dash and sophistication while Kate Winslet fills out the role of the mousey clerk and co-conspirator. The real star is Jeremy Northam, who plays a sophisticated Foreign Office spy with the right amount of oily charm. He, like everyone else in this movie, is fighting a private little war which may or may not fit in with the larger battle between the Allied and Axis forces.
Some of these battles are so crucial to the plot that it's impossible to comment on them without spoiling the ending. For this reason, I'm including several links for you to click after seeing the movie ( first, second, and third.) as well as a sentence encrypted with an Enigma simulator:
FBZ DDE NZA DJN PNI POH YBF NJR QFP DDZ TVP IHN YSJ IXX UAH YXF BZT ZXW BXS GES GYD IFO VXQ KHU LMA SYX YEG MGK
Using Enigma as a digital rights management device is not new-- Harris includes an encrypted dedication in the novel-- but it raises an interesting question: Is the movie and its detailed description of breaking the Enigma in violation of the DMCA? Is the extra detail in the movie just a cookbook for those who want to pirate the sentence I encrypted above? If so, should I be able to shut it down? While some reviewers may dream of writing something so powerful that it closes a movie immediately, I would hate to do it to this one. It's a pretty, nostalgic thriller that makes a good date movie--especially if you happen to be a knee-weakening, codebreaking type.
Peter Wayner's latest books are Disappearing Cryptography, an exploration about how to disguise information and Translucent Databases, a practical description of how to use encryption algorithms to protect sensitive information like credit cards and medical records. If they ever get made into a movie, he wants to be played by Keanu Reeves -- the one who played Ted "Theodore" Logan, not the one who played Neo. -
Xft Hack Improves Antialiased Font Rendering
Eugenia writes: "Font antialiasing first made its way to XFree through Qt/KDE only a year ago and GTK+/Gnome followed some time after. Even with the latest version of Freetype 2.08, which reportedly brings better quality, the result is still not up to par with the rendering quality found on some commercial OSes. David Chester has hacked through the Xft library and he achieved an incredibly good quality on antialias rendering under XFree86. With this hack, at last, XFree can deliver similar aesthetic results to Mac OS X's or Windows' rendering engines. Check the two brand-new screenshots ('before' and 'after') at his web page and notice the difference with your own eyes." -
GNUstep Keeps Marching
navindra writes: "While KDE and GNOME often grab the headlines, other projects are silently making progress. Dennis Leeuw tries to make sense of the situation in this interesting GNUstep article featured on LWN Daily." -
Dune TV Mini-Series Released On DVD
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Eazel: The Honeymoon's Over
OdinHuntr writes: "Newsforge has an article detailing Eazel's layoff of over 50% of its workforce. Quite a day, eh?" And GrokSoup writes: "According to News.com, Eazel laid off 40 employees today -- or more than half of its staff. The company says it is trying to get its "... burn rate and business plan in line with the more sober economic environment," but we all know what that means. Don't we?" Update: 03/14 03:20 AM by T : And on a slightly more positive note, Dan Gillmor writes: "Hey, I stopped by Eazel today and Andy H showed me a nifty (but as yet unreleased) RSS viewer that's an intelligent icon on the Nautilus desktop ... I posted a screen shot in today's weblog." -
Konqueror Embeds Mozilla with XParts
navindra writes "KDE's component technology, KParts, has been extended to support out-of-process embedding of components theoretically including GTK components, Bonobo, and OpenOffice UNO components. Even better, the same technology could be potentially be used by GNOME to embed KDE components. Here are some screenshots of Konqueror embedding the Mozilla rendering component, and the whitepaper on XParts. This appears to be an important step forward in the interoperability of free desktops." The screenshots page has an excellent overview of what this does, and what it means. This is extremely impressive stuff people. -
Slashback: Speed, Reprieves, Geometry
Would you imprison beautiful new computers in a rack? Does every mention of a Gnome application leave you twitching to see what related KDE programs are doing with themselves? Have you been gathering quarters to put into the Buy Iridium pot? Read on, pilgrim. But first, some good news about recent legislation!Legislators cut down crack intake, film at 11. In this article about strange privacy-invading provisions of H.R. 2987, the Bankruptcy Reform Act of 2000; you'll be pleased to note that many of its more odious portions have been erased. From the article: "[P]roponents of the bill -- known as the Methamphetamine Anti-Proliferation Act, (HR 2987) -- have steadily dropped some of its most controversial pieces, including a provision that would have made it illegal for news Web sites to link to Webpages about topics like medical marijuana. ... Another provision that was removed would have forced Internet Service Providers to remove users' Web pages without due process on the basis of mere allegations by the government." Hmmm -- laws and sausages.
Letting sleeping white elephants lie, or something. cetan writes "The Chicago Sun Times is reporting that "Motorola's request [to pull the plug on Iridium] follows a determination by Castle Harlan Inc., the New York investment bank that planned to buy Iridium's assets for just $50 million, that the business is too weak to save." Who knows though, maybe the system will get a last-minute breath of life yet..." The pool of possible saviors is pretty small now, eh?
A serious-stuff-only-station. gfxnrrd writes: "I just heard a talk by a researcher from Sony KARC about the GS cube. recently exhibited at SIGGRAPH. The cube contains 16 upgraded PS/2 chipsets; that is, 16 Emotion Engines (with 128 MB of main memory, instead of the measly 64 that the PS/2 has) and 16 Graphics Synthesizers with 32 MB of DRAM each, up from 4 from the PS/2). It can sustain 2024x1028 frames (in 32 bit color, natch) at 60 frames per second. It's connected to the world via a Linux box, which is responsible for both network and controller I/O. On the down side, the processors (at least in this prototype) are connected only via the bus, so no hypercube MP architecture or anything.
I should also mention that the earlier Slashdot article about the GS cube was misleading, in that Sony has no plans to sell this box (for any purpose) any time in the near future. It's not a "graphics workstation" nor can it be unless some radical changes are made (like adding a disk drive, to name only one thing). It's purely a research prototype at this point."
Speaking of cubes, MattTC writes: "These guys have some neat ideas on using the Mac Cube as a rackmountable server." It's also cool to see the G4 Cube without its clothes on.
First-class mail? navindra writes: "The legions of KMail fans may be interested in this progress review by Don Sanders. The last stable release of KMail was way back in September 1999 but development has far from halted." It may not look as slick as Evolution 0.3 does, but it sure looks like a nice clean mail experience!
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Generative Quickies
Time once again to clean up the submissions bin: First up, Georg C. F. Greve wrote in to tell us that the April issue of Brave GNU Word is up. As always, we have Linux websites popping up left and right: Michael wrote in to point us to LinuxPlanet for newbies, 23D sent us linuxartist.org for the non technical folks, and Popeye wrote in to show us The Linux Lounge for people who I guess want to sit. President John F. Kennedy wrote in to tell us that Propaganda for E is out if you need awesome (and gigantic) tilable background images. Frater 219 wrote in to say that ESR has updated the Jargon File to 4.1.1. Next up, some Slashdot ink: Shag hooked us up with a story about the Slashdot Effect taking down another site, Tomalak brought this Article about Slashdot in InternetWorld (thankfully there is no picture) and cgray wrote in with a link to an article about Jimmy Guterman experiencing the Slashdot Effect- except this one is mostly about the flame. Newton sent us www.ihatestarwars.com for those of you who are sick of the hype. jeth gave us a link to special agent Kimble a Flash Movie. The Wanderer submitted the Dysfunctional Faily Circus in response to last weeks quickie about the Circus reviews in Amazon. An anonyous reader sent us Goumet Ting's page. It looks exactly like my diet. -
KOffice Article
navindra writes "An interesting article on KOffice has appeared. Goodies include KOffice screenshots, a description of the object model (KOM/Openparts) and more. Definitely looks like a killer app." You just have got to be impressed by this. -
Star Wars Trailer #2
Zibalatz writes "The second Star Wars trailer will be appearing at Countdown to Star Wars today at around 4:00pm. There's more information on the second trailer and its non-web appearances on the site. I would strongly recommend anyone who can provide a mirror to do so. " Update: 03/09 08:24 by CT : Delayed. Isn't that always the case? -
Quickie Fu
Amoeba Protozoa has the first Quickie for the day: The Linux Image Montage Project needs logos to create a montage poster. If you have a Linux related logo, send it to them. mazeone sent us a link to the always excellent NTK which has a great note about Bruce Perens at the start, (And yes, I read NTK too ;) And now a whole bunch of fun little links that have been building up: PopeClayton sent us a link to a Homer Simpson Fortune File. cpfeifer sent us a link to another O'Reily Book Parody. Zibalatz sent us a link to a MacBeth Star Wars Parody. rpm sent us a link to the Magic Nipple. It predicts the future. Sorta. Now we have a few more Porn Parody sites: desertAngel sent us Amish Porn and Gambit32 sent us telephone sex. Both are hilarious. The Only Anonymous Coward sent us a link to an emergency Security Alert: apparently a dangerous bug was found in GNU acronym. An anonymous reader sent us an important page: a Guide to Babes for Geeks. Follow these to the letter. Oh wait, most of us probably already do. That might explain my social life anyway. -
Collection of Fun Video Clips
Lost in Space writes "This is one of the best repositories for funny avi's and .mov's ever. Period. Found it while looking for the Clerks parody and haven't looked back since. Includes: Godzilla vs. Disco lando, The Exploding Whale, An animated short called "Tripping the Rift" which is possibly the single funniest animation I have ever seen. Enjoy!" If you got the bandwidth, check it out. I forgot about the Whale. I cried the first time I saw that, it's so funny.