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Data Storage

EXT4, Btrfs, NILFS2 Performance Compared 102

An anonymous reader writes "Phoronix has published Linux filesystem benchmarks comparing XFS, EXT3, EXT4, Btrfs and NILFS2 filesystems. This is the first time that the new EXT4 and Btrfs and NILFS2 filesystems have been directly compared when it comes to their disk performance though the results may surprise. For the most part, EXT4 came out on top."
PHP

PHP 5.3 Released 120

Sudheer writes "The PHP development team is proud to announce the immediate release of PHP 5.3.0. This release is a major improvement in the 5.X series, which includes a large number of new features and bug fixes. Some of the key new features include: namespaces, late static binding, closures, optional garbage collection for cyclic references, new extensions (like ext/phar, ext/intl and ext/fileinfo), over 140 bug fixes and much more."
Mozilla

Firefox 3.5 Reviewed; Draws Praise For HTML5, Speed 436

johndmartiniii writes "Farhad Manjoo has a review of Firefox 3.5 at Slate.com this week. From the article: 'Lately I've been worried about Firefox. Ever since its debut in 2004, the open-source Web browser has won acclaim for its speed, stability, and customizability. It eventually captured nearly a quarter of the market, an astonishing achievement for a project run by a nonprofit foundation. But recently Firefox seemed to go soft.' The worried tone in the beginning of the review gives way to excitement over the HTML5 features being implemented, saying that thus far Firefox 3.5 'offers the best implementation of the standard — and because it's the second-most-popular Web browser in the world, the new release is sure to prompt Web designers to create pages tailored to the Web's new language.'" The final version could be here at any time; Firefox 3.5 is still shown as a release candidate at Mozilla's home page. Update: 06/30 15:31 GMT by T : No longer marked as RC; the Firefox upgrade page now says 3.5 has arrived.
Microsoft

Microsoft Cancels EU Antitrust Hearing 203

bahstid writes "The NY Times reports that Microsoft and the European Commission have canceled the only hearing planned in an antitrust investigation into the company's tying of Internet Explorer into Windows because of a dispute over the attendance of European regulators serving as advisers. As a result, the commission will reach its decision and levy a fine based on written statements from Microsoft and its adversaries. Microsoft decided against the opportunity to give oral evidence in the case after it was unable to persuade the commission to move the meeting, scheduled for June 3rd through 5th, so that it did not conflict with a global antitrust conference in Zurich that draws European antitrust regulators."
Operating Systems

Submission + - Linux kernel 2.6.29 released

diegocgteleline.es writes: "Linus Torvalds has released Linux 2.6.29. The new features include the inclusión of kernel graphic modesetting, WiMAX and AP wifi support, inclusion of squashfs and a preliminary version of btrfs, a more scalable version of RCU, ecryptfs filename encryption, ext4 no journal mode and ocfs2 metadata checksums, improvements to the memory controller, support for filesystem freeze and other features. The full list of changes can be found here"
Software

Face Recognition — Clever Or Just Plain Creepy? 187

Simson writes "Beth Rosenberg and I published a fun story today about our experiences with the new face recognition that's built into both iPhoto '09 and Google's new Picasa system. The skinny: iPhoto is fun, Google is creepy. The real difference, we think, is that iPhoto runs on your system and has you name people with your 'friendly' names. Picasa, on the other hand, runs on Google's servers and has you identify everybody with their email addresses. Of course, email addresses are unique and can be cross-correlated between different users. And then, even more disturbing, after you've tagged all your friends and family, Google tries to get you to tag all of the strangers in your photos. Ick."
Programming

Hope For Multi-Language Programming? 371

chthonicdaemon writes "I have been using Linux as my primary environment for more than ten years. In this time, I have absorbed all the lore surrounding the Unix Way — small programs doing one thing well, communicating via text and all that. I have found the command line a productive environment for doing many of the things I often do, and I find myself writing lots of small scripts that do one thing, then piping them together to do other things. While I was spending the time learning grep, sed, awk, python and many other more esoteric languages, the world moved on to application-based programming, where the paradigm seems to be to add features to one program written in one language. I have traditionally associated this with Windows or MacOS, but it is happening with Linux as well. Environments have little or no support for multi-language projects — you choose a language, open a project and get it done. Recent trends in more targeted build environments like cmake or ant are understandably focusing on automatic dependency generation and cross-platform support, unfortunately making it more difficult to grow a custom build process for a multi-language project organically. All this is a bit painful for me, as I know how much is gained by using a targeted language for a particular problem. Now the question: Should I suck it up and learn to do all my programming in C++/Java/(insert other well-supported, popular language here) and unlearn ten years of philosophy, or is there hope for the multi-language development process?"
Education

Open Source In Public K-12 Schools? 323

MissMachine writes "I'm a computer science major who has been recently getting involved in local grassroots politics in my county and state. I've been discussing the idea with some of my state legislatures of submitting a couple of resolutions, opening up to the idea of switching to open source software in our state's K-12 schools. I'm looking for more information/literature about this topic, open source solutions in public K-12 education, pros and cons, studies that prove or disprove many of the assumptions of open source and linux in public schools. Any help in this field?"
Windows

Microsoft Brings 36 New Features To Windows 7 509

Barence writes "Microsoft has unveiled a slew of new features that will appear in the Release Candidate of Windows 7 that didn't make an appearance in the beta. 'We've been quite busy for the past two months or so working through all the feedback we've received on Windows 7,' explains Steven Sinofsky, lead engineer for Windows 7 in his blog. A majority of these features are user interface tweaks, but they should add up to a much smoother Windows 7 experience." In separate news, Technologizer reports on Microsoft's contingency plan, should things not go well in EU antitrust, to slip Win7 to January.
Cellphones

Why Japan Hates the iPhone 884

Ponca City, We love you writes "With a high level of technical sophistication, critical customers, and high innovation rate, Japan is the toughest cell phone market in the world. So it's not surprising that although Apple is the third-largest mobile supplier in the world, selling 10 million units in 2008, in Japan the iPhone is selling so poorly it's being offered for free. The country is famous for being ahead of its time when it comes to technology, and the iPhone just doesn't cut it. For example, Japanese handset users are into video and photos — and the iPhone has neither a video camera, multimedia text messaging, nor a TV tuner. Pricing plans in Japan are also very competitive, and the iPhone's $60-and-up monthly plan is too high compared to competitors; a survey lat year showed that among Japanese consumers, 91% didn't want to buy an iPhone. The cellular weapon of choice in Japan would be the Panasonic P905i, a fancy cellphone that doubles as a 3-inch TV and features 3-G, GPS, a 5.1-megapixel camera, and motion sensors for Wii-style games. 'When I show this to visitors from the US, they're amazed,' according to journalist Nobi Hayashi, who adds, 'Carrying around an iPhone in Japan would make you look pretty lame.'"
Software

Without Jobs, Will Open Source Suffer? 275

darthcamaro writes in with an interview with Markus Rex, Novell's top Linux exec and the former CTO of the Linux Foundation. While some open source vendors see the current economy as a boon to open source, the interview concludes with Rex's speculation on the contrary possibility. "The other thing is in both Europe and the US the rise of the unemployment rate is something that is rather unprecedented... The open source community to a certain degree is dependent on the willingness of people to contribute. We see no indication that anything might change there, but who knows? People need something to live off." Have you thought about scaling back open source work as the economy continues to contract?
Space

Submission + - First solar eclipse recorded from moon

dazza101 writes: "For the first time ever, we have witnessed a solar eclipse from the moon. On 10 February 2009 Japan's Kaguya lunar orbiter captured the sight of the Earth eclipsing the sun. The spacecraft also recorded this video showing the Earth surrounded by a glowing ring and briefly forming the classic diamond ring that often occurs during a solar eclipse, as seen from down here on Earth."
Programming

Submission + - Walter Bright Ports D to the Mac (ddj.com)

jonniee writes: D is a programming language created by Walter Bright of C++ fame. D's focus is on combining the power and high performance of C/C++ with the programmer productivity of modern languages like Ruby and Python. And now he's ported it to the Macintosh.
Patents

Submission + - 1-Click Smacked Down Again as Reexam Languishes

theodp writes: "Pressed on Amazon's 1-Click patent, then-USPTO Chief Q. Todd Dickinson got testy: "I make this challenge all the time. If you're aware of prior art out there that invalidates a patent that is existing, file a re-examination. We'll be happy to take a look at it." Really? It's been 3+ years since unemployed actor Peter Calveley submitted prior art that triggered a USPTO reexamination of the 1-Click patent. Still no "final answer" from the USPTO. To put things in perspective, 1-Click inventor Jeff Bezos once proposed a three-year lifespan for patents (later retracted), let alone patent reexams. In the meantime, other patent examiners have repeatedly smacked down 1-Click — the latest (non-final) rejection was issued on Feb. 10th with Sandra Bullock's help."
Space

Astronomers Explode Virtual Supernova 97

DynaSoar writes "Scientists at the University of Chicago's Center for Astrophysical Thermonuclear Flashes have created a simulation of a white dwarf exploding into a type 1a supernova. Using 700 processors and 58,000 hours, they produced a three second movie showing the initial burst that is thought to be the source of much of the iron in the universe. Understanding these supernovas is also important to testing current cosmological theories regarding dark matter and dark energy, as their brightness is used as a measurement of distance, and discrepancies found in the brightness of very distant supernovas consistently seem to indicate a change in the speed of expansion of the universe over time."

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