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Operating Systems

Google Releases Source To Chromium OS 664

Kelson writes "Google has released the source to what will eventually become Chrome OS, and will begin developing it as an open source project like Chromium. The OS differs from the usual computing model by (1) making all apps web apps (2) sandboxing everything and (3) removing anything unnecessary, to focus on speed." Reader Barence adds "Google said consumers won't be able to download the operating system — it will only be available on hardware that meets Google's specifications. Hard disks are banned, for instance, while Google said it will also specify factors such as screen sizes and display resolutions. Google said it plans to officially launch Chrome OS by the end of next year."
The Internet

HTTP Intermediary Layer From Google Could Dramatically Speed Up the Web 406

grmoc writes "As part of the 'Let's make the web faster' initiative, we (a few engineers — including me! — at Google, and hopefully people all across the community soon!) are experimenting with alternative protocols to help reduce the latency of Web pages. One of these experiments is SPDY (pronounced 'SPeeDY'), an application-layer protocol (essentially a shim between HTTP and the bits on the wire) for transporting content over the web, designed specifically for minimal latency. In addition to a rough specification for the protocol, we have hacked SPDY into the Google Chrome browser (because it's what we're familiar with) and a simple server testbed. Using these hacked up bits, we compared the performance of many of the top 25 and top 300 websites over both HTTP and SPDY, and have observed those pages load, on average, about twice as fast using SPDY. Thats not bad! We hope to engage the open source community to contribute ideas, feedback, code (we've open sourced the protocol, etc!), and test results."
X

X11 Chrome Reportedly Outperforms Windows and Mac Versions 542

An anonymous reader writes "In a curious contrast to conventional wisdom, there are reports of X11 Chromium being faster than Windows or Mac versions. In the thread titled 'Why is Linux Chrome so fast?,' a developer speculates that it is due to the use of X11 capabilities: 'On X-windows [sic], the renderer backingstores are managed by the X server, and the transport DIBs are also managed by the X server. So, we avoid a lot of memcpy costs incurred on Windows due to keeping the backingstores in main memory there.' Has the design of X11 withstood the test of time better than people tend to give it credit for?"
Google

Google Chrome For Linux Goes 64-bit 168

Noam.of.Doom writes "The Google Chrome developers announced on August 19th the immediate availability of a new version of the Google Chrome web browser for Linux, Windows and Macintosh operating systems. Google Chrome 4.0.202.2 is here to fix a lot of annoying bugs (see below for details) and it also adds a couple of features only for the Mac platform. However, the good news is that Dean McNamee, one of the Google Chrome engineers, announced yesterday on their mailing list that a working port of the Chrome browser for 64-bit platforms is now available: 'The v8 team did some amazing work this quarter building a working 64-bit port. After a handful of changes on the Chromium side, I've had Chromium Linux building on 64-bit for the last few weeks. I believe mmoss or tony is going to get a buildbot running, and working on packaging.' Until today, Google Chrome was available on both 32- and 64-bit architectures, but it appears that the latter was running based on the 32-bit libraries. Therefore, starting with Google Chrome 4.0.202.2, 64-bit users can enjoy a true x64 version!"
Upgrades

New Binary Diffing Algorithm Announced By Google 192

bheer writes "Today Google's Open-Source Chromium project announced a new compression technique called Courgette geared towards distributing really small updates. Courgette achieves smaller diffs (about 9x in one example) than standard binary-diffing algorithms like bsdiff by disassembling the code and sending the assembler diffs over the wire. This, the Chromium devs say, will allow them to send smaller, more frequent updates, making users more secure. Since this will be released as open source, it should make distributing updates a lot easier for the open-source community."
Google

Google Announces Chrome For Mac and Linux Dev Builds 251

Dan Kegel (who admits to being a Chrome developer) writes to point out a post from Mike Smith and Karen Grunberg, Product Managers for Google Chrome, with some good news for non-Windows users who want to play with Chrome: "In order to get more feedback from developers, we have early developer channel versions of Google Chrome for Mac OS X and Linux (for a couple of different Linux distributions), but whatever you do, please DON'T DOWNLOAD THEM! Unless of course you are a developer or take great pleasure in incomplete, unpredictable, and potentially crashing software." (The announcement continues below.)
Google

Harsh Words From Google On Linux Development 948

jeevesbond writes "The alpha version of Google Chrome is now available for GNU/Linux. Google Chrome developer and former Firefox lead Ben Goodger has some problems with the platform though. His complaints range from the lack of a standardised UI toolkit, inconsistencies across applications, the lack of a unified and comprehensive HIG, to GTK not being a very compelling toolkit. With Adobe getting twitchy about the glibc fork and previously describing the various audio systems as welcome to the jungle, is it time to concentrate on consolidation and standardisation in GNU/Linux in general, and the desktop in particular?"
Security

A Closer Look At Chromium and Browser Security 109

GhostX9 writes "Tom's Hardware's continuing series on computing security has an interview with Adam Barth and Collin Jackson, members of Stanford University's Web Security Group and members of the team that developed Chromium, the open-source core behind Google Chrome. The interview goes into detail regarding the sandboxing approach unique to Chromium, comparisons between the browser and its competition, and web security in general."
Google

2.0 Beta Chrome On Windows, Chromium On Linux 258

AlienRancher writes "Google launched this morning a new beta version of Chrome 2.0: 'The best thing about this new beta is speed — it's 25% faster on our V8 benchmark and 35% faster on the Sunspider benchmark than the current stable channel version and almost twice as fast when compared to our original beta version.' Other enhancements include user script support (greasemonkey-like) and form auto-fill." And reader Lee Mathews adds news of the open source version, Chromium, on Linux: "Not only has Chromium gotten easier to take for a test drive thanks to the personal package archive for Ubuntu Chrome daily build team, but development on the browser is also progressing nicely. Despite being a very early build, Chromium on Linux feels solid and boasts the same blazing speed the Windows users have been enjoying for months."
Google

Google Releases Chrome 2.0 Pre-Beta 326

Nick Fletcher writes "Just a few short months after the initial release, Google has released a pre-beta version of Google Chrome 2.0. It sports a few new features including form auto-completion, full-page zoom, 'profiles,' and Greasemonkey support. It seems the only notable feature would be profiles, which allows users to separate out their homepage, history, and bookmarks on a per user or category basis. It seems Google is still playing catch-up but they're definitely moving at a pace unknown to some of their competition. The full list of new features is available in the release notes."
Software

CodeWeavers Package Google Chrome For Linux and Mac 239

jfbilodeau writes "The fine folks at Codeweavers performed an 11 day experiment in getting Google Chrome working on Linux and Mac. Their efforts resulted in the Chromium proof of concept. 'Not only does this give Mac and Linux users a chance to see what all the hype is about, it also lets the world see just how far Wine has come and how powerful it truly can be. In just 11 days, we were able to bring a modern Windows application across to Mac and Linux.' Caveat: their implementation is free as in beer but not free as in speech."
Google

Examining Chrome's Source Code 288

An anonymous reader writes "Chrome is open source, and there's clearly still some work to be done on it. In this article, Neil McAllister decided to take a peek under Chrome's hood and view it through the eyes of the developers who will improve and maintain it in the coming years. It seems Google's open source browser currently has much to offer prospective hackers — provided they use Windows. Quoting: 'The Chromium site explains how to download the source code for Linux, Mac OS X, or Windows. Unfortunately, if you're eagerly awaiting a Mac version of Chrome, you shouldn't hold your breath. As the Mac OS X area of the Chromium developer site explains, "Right now, the Mac build is a work in progress that is much closer to the start than the finish." In fact, according to the latest status report, the Chrome developers have yet to get even the browser core running under Mac OS X. Rendering actual Web pages is still a long way off, to say nothing of a usable Aqua GUI. Then again, the Linux version is in arguably even worse shape.'"

Taking a Crack At Recycling E-Waste 183

An anonymous reader wrote to mention a New York Times article being hosted at News.com. It touches on a new initiative in upstate New York to deal with the problem of e-waste. The Town of North Hempstead has positioned helpers at the dump the last four weekends, assisting people with a flood of old monitors, keyboards, laptops, word processors, and even a Pong game or two. Besides the obvious benefit of getting this junk out of our homes, the article highlights why this should be a growing concern around the country. From the article: "While federal law regulates the disposal of electronics by businesses and government agencies, it does not affect individual consumers, who account for more than half the e-waste produced annually, according to the federal agency. Every old computer monitor contains about four pounds of lead, and other parts are filled with heavy metals like mercury, arsenic, cadmium and chromium. They have toxins that hover in the air after incineration or leach into the water supply when buried in landfills. Researchers at Carnegie Mellon University in Pittsburgh say that dumps around the nation's major cities, including New York, hold more than 60 million computers."
Science

Why Your Silverware Rusts 27

Judebert writes: "Watching your stainless steel silverware rust is enough to drive a geek to apoplexy. Not that you care, just that it is stainless, after all. Well, some clever Brits at the Imperial College of Science, Technology and Medicine have figured out Why Stainless Steel Corrodes and published a like-named article in Nature. Science Daily, as usual, mirrored their press release. When stainless steel goes, the results can be catastrophic. Especially considering that the stuff is used in Formula 1 engines, industrial equipment, and thousands of other places. Turns out the problem is sulfur in the steel / chromium alloy. But they've also figured out ways to fix the problem without resorting to very expensive low-sulphur steels."
Apache

Apache On Speed 1

Anonymous Coward writes "Chromium Communications has an Apache-based web server that is nearly three times as fast as standard Apache. You can see their claims on their site."
United States

Old Computers Vs. The Environment 158

VValdo writes: "Salon is running an interesting story about the dangers of throwing old computers into landfills. According to the story, the American Electronics Association is trying to block a European Commission proposal that would make manufacturers responsible for the environmental damage that occurs when lead, mercury, chromium, etc. leaks into 'the life cycle.'" One interesting factoid: "Lead constitutes approximately 25 percent of monitors by weight, and the estimate of 5 to 8 pounds per unit is based on 14- and 15-inch monitors." (Which author Jim Fisher points out is no longer the typical display size for current systems.)

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