Domain: slashdot.org
Stories and comments across the archive that link to slashdot.org.
Stories · 37,380
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Come Try Out Slashdot's New Design (In Beta)
Slashdot's biggest redesign effort ever is now in beta and you're invited to help guide it. This redesign has been shaped by feedback from community members over the past few months (a big thanks to those of you who participated in our alpha testing phase!), and we'd like your thoughts on it, too. This new design is meant to be richer but also simpler to use, while maintaining the spirit of what Slashdot is all about: News for Nerds. Stuff that matters. Read on for the details of what's included, or read this blog post. Update: 10/02 19:16 GMT by T : Since this post went live, we've been reading through the comments below as well as your (hundreds!) of emails. These are all valuable, as we continue to implement our current features into the Beta. Keep 'em coming; we love the feedback. Please keep in mind that this is called Beta for a reason; we've still folding in lots of improvements. One important thing to bear in mind is that the images are optional: check out the Classic mode by clicking on the view selection widget (just above the stories) on the Beta page. What's in the Beta?- Cleaner, simpler homepage design with option to view stories in three different layouts (Standard, Classic and Headline View)
- More community-promoted content in the All Stories view
- Improved profile pages to give you a snapshot of other community members
- Better, more prominent filters to view stories in different dimensions
- Easier browsing of popular topics straight from the main page.
Please keep in mind that this is a beta and some features are not yet available or fully baked. For features not yet available, you'll see a "Coming Soon" bubble if you hover your mouse over those areas of the site. Here are a few key areas we are still working on:
- Sign up
- moderation
- story submission
- replying to comments
Update: 10/01 20:54 GMT by S : For those of you who would rather browse Slashdot without pictures, click the icon at the top right of the story column, and switch to Classic View.
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Come Try Out Slashdot's New Design (In Beta)
Slashdot's biggest redesign effort ever is now in beta and you're invited to help guide it. This redesign has been shaped by feedback from community members over the past few months (a big thanks to those of you who participated in our alpha testing phase!), and we'd like your thoughts on it, too. This new design is meant to be richer but also simpler to use, while maintaining the spirit of what Slashdot is all about: News for Nerds. Stuff that matters. Read on for the details of what's included, or read this blog post. Update: 10/02 19:16 GMT by T : Since this post went live, we've been reading through the comments below as well as your (hundreds!) of emails. These are all valuable, as we continue to implement our current features into the Beta. Keep 'em coming; we love the feedback. Please keep in mind that this is called Beta for a reason; we've still folding in lots of improvements. One important thing to bear in mind is that the images are optional: check out the Classic mode by clicking on the view selection widget (just above the stories) on the Beta page. What's in the Beta?- Cleaner, simpler homepage design with option to view stories in three different layouts (Standard, Classic and Headline View)
- More community-promoted content in the All Stories view
- Improved profile pages to give you a snapshot of other community members
- Better, more prominent filters to view stories in different dimensions
- Easier browsing of popular topics straight from the main page.
Please keep in mind that this is a beta and some features are not yet available or fully baked. For features not yet available, you'll see a "Coming Soon" bubble if you hover your mouse over those areas of the site. Here are a few key areas we are still working on:
- Sign up
- moderation
- story submission
- replying to comments
Update: 10/01 20:54 GMT by S : For those of you who would rather browse Slashdot without pictures, click the icon at the top right of the story column, and switch to Classic View.
-
Come Try Out Slashdot's New Design (In Beta)
Slashdot's biggest redesign effort ever is now in beta and you're invited to help guide it. This redesign has been shaped by feedback from community members over the past few months (a big thanks to those of you who participated in our alpha testing phase!), and we'd like your thoughts on it, too. This new design is meant to be richer but also simpler to use, while maintaining the spirit of what Slashdot is all about: News for Nerds. Stuff that matters. Read on for the details of what's included, or read this blog post. Update: 10/02 19:16 GMT by T : Since this post went live, we've been reading through the comments below as well as your (hundreds!) of emails. These are all valuable, as we continue to implement our current features into the Beta. Keep 'em coming; we love the feedback. Please keep in mind that this is called Beta for a reason; we've still folding in lots of improvements. One important thing to bear in mind is that the images are optional: check out the Classic mode by clicking on the view selection widget (just above the stories) on the Beta page. What's in the Beta?- Cleaner, simpler homepage design with option to view stories in three different layouts (Standard, Classic and Headline View)
- More community-promoted content in the All Stories view
- Improved profile pages to give you a snapshot of other community members
- Better, more prominent filters to view stories in different dimensions
- Easier browsing of popular topics straight from the main page.
Please keep in mind that this is a beta and some features are not yet available or fully baked. For features not yet available, you'll see a "Coming Soon" bubble if you hover your mouse over those areas of the site. Here are a few key areas we are still working on:
- Sign up
- moderation
- story submission
- replying to comments
Update: 10/01 20:54 GMT by S : For those of you who would rather browse Slashdot without pictures, click the icon at the top right of the story column, and switch to Classic View.
-
Come Try Out Slashdot's New Design (In Beta)
Slashdot's biggest redesign effort ever is now in beta and you're invited to help guide it. This redesign has been shaped by feedback from community members over the past few months (a big thanks to those of you who participated in our alpha testing phase!), and we'd like your thoughts on it, too. This new design is meant to be richer but also simpler to use, while maintaining the spirit of what Slashdot is all about: News for Nerds. Stuff that matters. Read on for the details of what's included, or read this blog post. Update: 10/02 19:16 GMT by T : Since this post went live, we've been reading through the comments below as well as your (hundreds!) of emails. These are all valuable, as we continue to implement our current features into the Beta. Keep 'em coming; we love the feedback. Please keep in mind that this is called Beta for a reason; we've still folding in lots of improvements. One important thing to bear in mind is that the images are optional: check out the Classic mode by clicking on the view selection widget (just above the stories) on the Beta page. What's in the Beta?- Cleaner, simpler homepage design with option to view stories in three different layouts (Standard, Classic and Headline View)
- More community-promoted content in the All Stories view
- Improved profile pages to give you a snapshot of other community members
- Better, more prominent filters to view stories in different dimensions
- Easier browsing of popular topics straight from the main page.
Please keep in mind that this is a beta and some features are not yet available or fully baked. For features not yet available, you'll see a "Coming Soon" bubble if you hover your mouse over those areas of the site. Here are a few key areas we are still working on:
- Sign up
- moderation
- story submission
- replying to comments
Update: 10/01 20:54 GMT by S : For those of you who would rather browse Slashdot without pictures, click the icon at the top right of the story column, and switch to Classic View.
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Scribd Launches a Global 'Spotify For eBooks'
Nate the greatest writes "Scribd threw its hat in the ebook subscription ring today. The site is expanding on its existing ebookstore with a new $9-a-month all-you-can-read ebook subscription service which offers a selection of ebooks from a number of publishers, including HarperCollins, E-Reads, Kensington, Red Wheel/Weiser, Rosetta Books, Sourcebooks, and Workman. That's a better selection of commercial ebooks than the Kindle owner's lending library, but not quite as broad of a selection as the recently-launched Oyster. However, Scribd is charging less and they're offering better platform support. While Oyster is only available on the iPhone, Scribd has apps for both Android and iOS, and you can read the ebooks in your web browser." -
The Next Big Fiber Showdown: Austin
Nerval's Lobster writes "Google might have big plans to wire America with high-speed broadband, but at least one carrier isn't willing to let Google Fiber have a free run: AT&T has announced that it will deploy a '100 percent fiber' network in Austin, Texas, capable of delivering speeds of up to 1GB per second. That location is auspicious, given how Google's already decided to make Austin the next city to receive Google Fiber. Whereas Google plans on connecting Austin households to its network in mid-2014, however, AT&T promises to start deploying its own high-speed solution in December. But there's a few significant catches. First, AT&T's service will initially roll out to 'tens of thousands of customer locations throughout Austin' (according to a press release), which is a mere fraction of the city's 842,592 residents; second, AT&T has offered no roadmap for expanding beyond that initial base; and third, despite promises that the service will roll out in December, the carrier has yet to choose the initial neighborhoods for its expansion. Could this be a case of a carrier freaking out about a new company's potential to disrupt its longtime business?" -
Interview: Ask President Anant Agarwal About edX and the Future of Education
Anant Agarwal is a professor of Electrical Engineering and Computer Science at MIT and the President of edX. A massive open online course platform founded by MIT and Harvard, edX offers numerous courses on a wide variety of subjects and is affiliated with 29 different institutes of higher education. Mr. Agarwal has agreed to take some time out of his schedule and answer your questions about edX and the future of learning. As usual, ask as many as you'd like, but please, one question per post. -
Congress Reaches Agreement ... On Helium
Despite the wrangling that's resulted in a government shut-down, Congress managed last week to agree on one thing: Helium. Reader gbrumfiel writes: "The U.S. holds vast helium reserves which it sells to scientists and private industry. According to NPR, a new law was needed to allow the helium to continue to flow. Congress passed it late last week, but only after a year-long lobbying effort and intense debate (and in the end, Senator Ted Cruz opposed the measure). Can a new bipartisanship rise out of this cooperation? Or will hot air prevail on Capitol Hill? (Insert your helium joke here.)" Apparently, helium is not yet so scarce that it's not available in balloons at the grocery store. -
Congress Reaches Agreement ... On Helium
Despite the wrangling that's resulted in a government shut-down, Congress managed last week to agree on one thing: Helium. Reader gbrumfiel writes: "The U.S. holds vast helium reserves which it sells to scientists and private industry. According to NPR, a new law was needed to allow the helium to continue to flow. Congress passed it late last week, but only after a year-long lobbying effort and intense debate (and in the end, Senator Ted Cruz opposed the measure). Can a new bipartisanship rise out of this cooperation? Or will hot air prevail on Capitol Hill? (Insert your helium joke here.)" Apparently, helium is not yet so scarce that it's not available in balloons at the grocery store. -
Delta Replacing Flight Manuals with Surface Tablets
Frosty Piss writes "Delta Air Lines plans to buy 11,000 Microsoft Surface 2 tablets for its pilots to replace the heavy bundles of books and maps they haul around now. Delta says the Surface tablets will save it $13 million per year in fuel and other costs. Right now, each pilot carries a 38-pound flight bag with manuals and maps. Other airlines, including American and United, have been buying Apple's iPad for that purpose. One reason Delta picked a Microsoft device was that it's easier to give pilots separate sections for company and personal use, said Steve Dickson, Delta's senior vice president for flight operations. Another reason for picking the Surface tablet is that Delta's training software also runs on the same Windows operating system as the tablets, reducing the need to redo that software for another device, Dickson said." -
Book Review: Latest Two Books By Peter Loshin
benrothke writes "Of the books that author Pete Loshin has written in the past, a number of them are completely comprised of public domain information that he gathered. Titles such as Big book of Border Gateway Protocol (BGP) RFCs, Big Book of IPsec RFCs, Big Book of Lightweight Directory Access Protocol (LDAP) RFCs, and others, are simply bound copies of publicly available information. In two of his latest books, Practical Anonymity: Hiding in Plain Sight Online and Simple Steps to Data Encryption: A Practical Guide to Secure Computing, Loshin doesn't do the wholesale cut and paste like he did from the RFC books, but on the other side, doesn't offer much added information than the reader can get online." Read below for the rest of Ben's review. Simple Steps to Data Encryption: A Practical Guide to Secure Computing/ Practical Anonymity: Hiding in Plain Sight Online author Pete Loshin pages 86/ 128 publisher Syngress rating 1/10 reviewer Ben Rothke ISBN 978-0124114838/ 978-0124104044 summary Avoid these books. Use the free and better online documentation references The software tools detailed in the books are open source tools; and the open source community has done a fantastic job of not only making the software free, but creating documentation that is also free and rivals commercial technical guides.
Practical Anonymity is basically an overview of the basics of Tor. The truth is that all that it takes to use Tor is to download it and then click on Start Tor Browser. For those that want to read the manuals, the Tor documentation repository has detailed information that includes everything a user needs to know about using the product. The Tor site has numerous manuals, FAQ's and more. There is likely enough information there for about 98% of Tor and potential Tor users.
At 130 pages, the book is useful for those that want a hard copy to read on a bus or plane and for whatever reason, don't want to print out the references from the Tor site. Loshin does a decent job of presenting the topic, including why Tor is important, and who it could most benefit.
Tor was first released in 2002. But since it became known that the NSA was viewing data, Tor usage has doubled, as detailed in a recent Washington Post article.
One of the main drawbacks of Tor, as the book notes in chapter 2 (and also detailed in the Tor FAQ) is that Tor is slow; really slow. The FAQ notes that here are many reasons why the Tor network is currently slow. It is first off important to know that Tor is never going to be extremely fast. All Tor traffic is bouncing through volunteers computers in various parts of the world, and bottlenecks and network latency will always be present. The current Tor network is small compared to the number of people trying to use it, and Tor cant always handle file-sharing traffic load.
The book also spends a large amount of space detailing Tails, which is a Linux distro that can booted as a CD or on a USB. The benefit of Tails is that no trace of it will be left on the host it was run off of.
Like Tor, the Tails documentation repository has a large set of documents and FAQs covering all areas of the product. For those on a budget, this site has everything that they need to know about using Tails.
Practical Anonymity: Hiding in Plain Sight Online is a decent start for those who want to be more anonymous. It is far from a comprehensive guide, as using Tor is just the beginning to start being anonymous, but far from the only resource or method.
In Simple Steps to Data Encryption: A Practical Guide to Secure Computing, Loshin attempts to provide an overview of why you need encryption, and how to use it. The book barely succeeds at doing that, but there are certainly other titles that do it either more articulately or at least without charging for it. In addition, the book seems like it was rushed to print, and could have used a better technical editor.
In fact, the book starts with an overview of how to use GnuPG (Gnu Privacy Guard). And like Tor, there are numerous free references at the GnuPG documentation site that provide many useful references.
At $60 for the pair, the books provide little added value to the free online documentation. For those that want a bound hard copy of a book, these two titles may suit them. For other who want to save trees and their money, and get the same and improved information direct from the source, the respective documentation sites are but a click away.
Reviewed by Ben Rothke
You can purchase Simple Steps to Data Encryption: A Practical Guide to Secure Computing and Practical Anonymity: Hiding in Plain Sight Online from amazon.com. Slashdot welcomes readers' book reviews (sci-fi included) -- to see your own review here, read the book review guidelines, then visit the submission page. -
Book Review: Latest Two Books By Peter Loshin
benrothke writes "Of the books that author Pete Loshin has written in the past, a number of them are completely comprised of public domain information that he gathered. Titles such as Big book of Border Gateway Protocol (BGP) RFCs, Big Book of IPsec RFCs, Big Book of Lightweight Directory Access Protocol (LDAP) RFCs, and others, are simply bound copies of publicly available information. In two of his latest books, Practical Anonymity: Hiding in Plain Sight Online and Simple Steps to Data Encryption: A Practical Guide to Secure Computing, Loshin doesn't do the wholesale cut and paste like he did from the RFC books, but on the other side, doesn't offer much added information than the reader can get online." Read below for the rest of Ben's review. Simple Steps to Data Encryption: A Practical Guide to Secure Computing/ Practical Anonymity: Hiding in Plain Sight Online author Pete Loshin pages 86/ 128 publisher Syngress rating 1/10 reviewer Ben Rothke ISBN 978-0124114838/ 978-0124104044 summary Avoid these books. Use the free and better online documentation references The software tools detailed in the books are open source tools; and the open source community has done a fantastic job of not only making the software free, but creating documentation that is also free and rivals commercial technical guides.
Practical Anonymity is basically an overview of the basics of Tor. The truth is that all that it takes to use Tor is to download it and then click on Start Tor Browser. For those that want to read the manuals, the Tor documentation repository has detailed information that includes everything a user needs to know about using the product. The Tor site has numerous manuals, FAQ's and more. There is likely enough information there for about 98% of Tor and potential Tor users.
At 130 pages, the book is useful for those that want a hard copy to read on a bus or plane and for whatever reason, don't want to print out the references from the Tor site. Loshin does a decent job of presenting the topic, including why Tor is important, and who it could most benefit.
Tor was first released in 2002. But since it became known that the NSA was viewing data, Tor usage has doubled, as detailed in a recent Washington Post article.
One of the main drawbacks of Tor, as the book notes in chapter 2 (and also detailed in the Tor FAQ) is that Tor is slow; really slow. The FAQ notes that here are many reasons why the Tor network is currently slow. It is first off important to know that Tor is never going to be extremely fast. All Tor traffic is bouncing through volunteers computers in various parts of the world, and bottlenecks and network latency will always be present. The current Tor network is small compared to the number of people trying to use it, and Tor cant always handle file-sharing traffic load.
The book also spends a large amount of space detailing Tails, which is a Linux distro that can booted as a CD or on a USB. The benefit of Tails is that no trace of it will be left on the host it was run off of.
Like Tor, the Tails documentation repository has a large set of documents and FAQs covering all areas of the product. For those on a budget, this site has everything that they need to know about using Tails.
Practical Anonymity: Hiding in Plain Sight Online is a decent start for those who want to be more anonymous. It is far from a comprehensive guide, as using Tor is just the beginning to start being anonymous, but far from the only resource or method.
In Simple Steps to Data Encryption: A Practical Guide to Secure Computing, Loshin attempts to provide an overview of why you need encryption, and how to use it. The book barely succeeds at doing that, but there are certainly other titles that do it either more articulately or at least without charging for it. In addition, the book seems like it was rushed to print, and could have used a better technical editor.
In fact, the book starts with an overview of how to use GnuPG (Gnu Privacy Guard). And like Tor, there are numerous free references at the GnuPG documentation site that provide many useful references.
At $60 for the pair, the books provide little added value to the free online documentation. For those that want a bound hard copy of a book, these two titles may suit them. For other who want to save trees and their money, and get the same and improved information direct from the source, the respective documentation sites are but a click away.
Reviewed by Ben Rothke
You can purchase Simple Steps to Data Encryption: A Practical Guide to Secure Computing and Practical Anonymity: Hiding in Plain Sight Online from amazon.com. Slashdot welcomes readers' book reviews (sci-fi included) -- to see your own review here, read the book review guidelines, then visit the submission page. -
Apple Now the World's Most Valuable Brand, Knocks Off Coca-Cola
cagraham writes "According to consultancy firm Interbrand's latest 'Best Global Brands' report, Apple is now the world's most valuable brand, with an estimated worth of $98.4 billion. Since Interbrand began issuing the report in 2001, Coca-Cola has previously always claimed the top spot, but fell to third place this year, behind both Apple and Google. Tech companies now make up six of the top ten brands, but only 12 of the top 200. The report comes a week after Apple reported record sales numbers, moving 9 million iPhone 5s and 5Cs during their opening weekend." -
John McAfee's Latest Project: Shielding Against Surveillance
Nerval's Lobster writes "Now that he's finished dodging law enforcement and experimenting with chemicals, software designer John McAfee (founder of his eponymous antivirus company) has been building something that, if it actually works, could appeal to the paranoid: a device that blocks the government's ability to spy on PCs and mobile devices. The device, known as 'Dcentral,' will reportedly cost around $100 and fit into a pants pocket. In a speech at the San Jose McEnery Convention Center over the weekend, McAfee suggested that the hardware would create private device networks impenetrable to outsiders, even those with the most sophisticated technology. The network's range would be roughly three blocks; McAfee believes that he can have a prototype up and running within six months. Whether or not McAfee manages to get that prototype working on schedule, he's already ramping up to the release of something, having set up a 'Future Tense Central' Website with a countdown clock, a sleek logo, and a set of social-media buttons. McAfee is such an outsized figure ('I've always wandered close to the edge,' he once confessed to an audience) that it's sometimes tempting to take his latest claims with a moon-sized grain of salt—this is the same man, after all, who says he avoided a police manhunt in Belize by dressing up as a drunk German tourist. (And he's unafraid to parody his own Wild Man reputation online.) That aside, he's also an executive with a record of starting a financially successful company, which means that—no matter what else he's done in the intervening years—it's likely that he'll attract a little bit of attention, if not some funding, with his latest endeavor." -
Students Hack School-Issued iPads Within One Week
Hugh Pickens DOT Com writes "Los Angeles Unified School District started issuing iPads to its students this school year, as part of a $30 million deal with Apple. Now Sam Sanders reports at NPR that less than a week after getting their iPads, high school students have found a way to bypass software blocks on the devices that limit what websites the students can use. The students are getting around software that lets school district officials know where the iPads are, what the students are doing with them at all times and lets the district block certain sites, such as social media favorites like Facebook. 'They were bound to fail,' says Renee Hobbs, who's been a skeptic of the iPad program from the start. 'There is a huge history in American education of being attracted to the new, shiny, hugely promising bauble and then watching the idea fizzle because teachers weren't properly trained to use it and it just ended up in the closet.' The rollout of the iPads might have to be delayed as officials reassess access policies. Right now, the program is still in Phase 1, with fewer than 15,000 iPads distributed. 'I'm guessing this is just a sample of what will likely occur on other campuses once this hits Twitter, YouTube or other social media sites explaining to our students how to breach or compromise the security of these devices,' says Steven Zipperman. 'I want to prevent a "runaway train" scenario when we may have the ability to put a hold on the roll-out.' The incident has prompted questions about overall preparations for the $1-billion tablet initiative." -
Fighting Zombies? Chevrolet Reveals New "Black Ops" Concept Truck
cartechboy writes "Whether its the Mayan calendar, a rough economy, or a fear of zombies, there are people who are currently preparing for the end of the world, coming, like, soon. And they can attract some fringe elements. So maybe those elements are worth a little truck marketing. Yesterday at the Texas State Fair, Chevrolet unveiled a "Black Ops" concept truck that it says will "explore the extremes of preparedness." The truck comes with a vault storage unit, solar power pack, gas masks, gloves, a military first aid kit, a folding shovel, a generator and some rope. Twinkies apparently not included." -
What Valve's Announcements Mean for Gaming
Now that we have the full picture of Valve's efforts to bring PC gaming to the living room (SteamOS, dedicated hardware, and a fresh controller design), people are starting to analyze what those efforts will mean for gaming, and what Valve must do to be successful. Eurogamer's Oli Welsh points out that even if Steam Machines aren't able to take the market away from Sony, Microsoft, and Nintendo, they put us a step closer to the final console generation. "Valve has hopefully sidestepped the most depressing aspect of console gaming: the enforced obsolescence that makes you consign your entire games collection to a dusty cupboard every five years." GamesRadar notes that Valve's approach is fundamentally different from that of the current console manufacturers because it's about putting more power into the hands of the users. "The takeaway from SteamOS, then, is that openness breeds innovation. Valve's putting the very source code of its operating system in the hands of everyone who wants it just to see what happens. Comparatively, Microsoft is pushing its Windows Store, turning Windows into an increasingly closed platform (i.e. one that charges costly development licensing fees and restricts access to certain content providers)." Everyone's curious to see how the controller will perform, so Gamasutra and Kotaku reached out to a number of game developers who have experimented with prototypes already. "[Dan Tabar of indie studio Data Realms] said the configuration map for the controller allows you to do 'pretty much anything.' For example, developers can slice up a pad into quarters, each one representing a different input, or even into eight radial sections, again, each section representing whatever you want, mapping to key combinations, or to the mouse." Tommy Refenes, co-creator of Super Meat Boy, wrote an in-depth description of his experience with the device. He summed up his reaction by saying, "Great Start, needs some improvements, but I could play any game I wanted with it just fine." -
What Valve's Announcements Mean for Gaming
Now that we have the full picture of Valve's efforts to bring PC gaming to the living room (SteamOS, dedicated hardware, and a fresh controller design), people are starting to analyze what those efforts will mean for gaming, and what Valve must do to be successful. Eurogamer's Oli Welsh points out that even if Steam Machines aren't able to take the market away from Sony, Microsoft, and Nintendo, they put us a step closer to the final console generation. "Valve has hopefully sidestepped the most depressing aspect of console gaming: the enforced obsolescence that makes you consign your entire games collection to a dusty cupboard every five years." GamesRadar notes that Valve's approach is fundamentally different from that of the current console manufacturers because it's about putting more power into the hands of the users. "The takeaway from SteamOS, then, is that openness breeds innovation. Valve's putting the very source code of its operating system in the hands of everyone who wants it just to see what happens. Comparatively, Microsoft is pushing its Windows Store, turning Windows into an increasingly closed platform (i.e. one that charges costly development licensing fees and restricts access to certain content providers)." Everyone's curious to see how the controller will perform, so Gamasutra and Kotaku reached out to a number of game developers who have experimented with prototypes already. "[Dan Tabar of indie studio Data Realms] said the configuration map for the controller allows you to do 'pretty much anything.' For example, developers can slice up a pad into quarters, each one representing a different input, or even into eight radial sections, again, each section representing whatever you want, mapping to key combinations, or to the mouse." Tommy Refenes, co-creator of Super Meat Boy, wrote an in-depth description of his experience with the device. He summed up his reaction by saying, "Great Start, needs some improvements, but I could play any game I wanted with it just fine." -
What Valve's Announcements Mean for Gaming
Now that we have the full picture of Valve's efforts to bring PC gaming to the living room (SteamOS, dedicated hardware, and a fresh controller design), people are starting to analyze what those efforts will mean for gaming, and what Valve must do to be successful. Eurogamer's Oli Welsh points out that even if Steam Machines aren't able to take the market away from Sony, Microsoft, and Nintendo, they put us a step closer to the final console generation. "Valve has hopefully sidestepped the most depressing aspect of console gaming: the enforced obsolescence that makes you consign your entire games collection to a dusty cupboard every five years." GamesRadar notes that Valve's approach is fundamentally different from that of the current console manufacturers because it's about putting more power into the hands of the users. "The takeaway from SteamOS, then, is that openness breeds innovation. Valve's putting the very source code of its operating system in the hands of everyone who wants it just to see what happens. Comparatively, Microsoft is pushing its Windows Store, turning Windows into an increasingly closed platform (i.e. one that charges costly development licensing fees and restricts access to certain content providers)." Everyone's curious to see how the controller will perform, so Gamasutra and Kotaku reached out to a number of game developers who have experimented with prototypes already. "[Dan Tabar of indie studio Data Realms] said the configuration map for the controller allows you to do 'pretty much anything.' For example, developers can slice up a pad into quarters, each one representing a different input, or even into eight radial sections, again, each section representing whatever you want, mapping to key combinations, or to the mouse." Tommy Refenes, co-creator of Super Meat Boy, wrote an in-depth description of his experience with the device. He summed up his reaction by saying, "Great Start, needs some improvements, but I could play any game I wanted with it just fine." -
Microsoft: We Offer Up User Data To Law Enforcement 2 Percent of the Time
Nerval's Lobster writes "In its second announcement of the kind, Microsoft revealed [Friday] that it received more than 37,000 requests for information on customers of its Skype, Azure and other services from law enforcement agencies around the world. The count does not include requests made using "National Security Letters" issued by the FBI or other U.S. federal agencies that have the force of a warrant or subpoena, albeit without the oversight or control provided by the courts that issue those sorts of orders. During the first six months of 2013, Microsoft received 37,196 requests that covered a total of 66,539 customer accounts. The company refused to provide any information in response to 21 percent of those requests. It provided "non-content data" in response to 77 percent of the requests – non-content data usually includes information such as names or basic subscriber information rather than information on the content of messages or other details describing online activity of those customers. In 2.19 percent of cases, however, Microsoft reports having provided "customer content data" – which includes the content of messages or data stored in accounts owned by Microsoft companies. Ninety-two percent of requests for customer content came from U.S. law-enforcement agencies." -
Cricket Reactor Inventor Says $1mil Prize Winners Stole His Work
An anonymous reader writes "A group of Montreal MBA students took home this year's million-dollar Hult Prize, winning a competition for socially innovative business ideas that calls itself 'one of the planet's leading forces for good.' But now the ethics of the winners and the prize committee are being called into question. McGill PhD researcher Jakub Dzamba says that after he supplied the idea and design behind their pitch, products of years of development work, the team reneged on its promises to make him a partner and is instead taking credit for his work. Apparently, Hult knew about the issue before it awarded the prize." Yes, these are the students whose win garnered $1 million awarded by Bill Clinton. -
GNU Hurd 0.5, GNU Mach 1.4, GNU MIG 1.4 Released
jrepin writes "Which day could be better suited for publishing a set of Hurd package releases than the GNU project's 30th birthday? These new releases bundle bug fixes and enhancements done since the last releases more than a decade ago; really too many (both years and improvements) to list them individually, The GNU Hurd is the GNU project's replacement for the Unix kernel. It is a collection of servers that run on the Mach microkernel to implement file systems, network protocols, file access control, and other features that are implemented by the Unix kernel or similar kernels (such as Linux)." -
As Hurricane Season Looms, It's Disaster-Preparedness Time
Nerval's Lobster writes "In 2012, hurricane Sandy smacked the East Coast and did significant damage to New Jersey, New York City, and other areas. Flooding knocked many datacenters in Manhattan offline, temporarily taking down a whole lot of Websites in the process. Now that fall (and the tail end of hurricane season) is upon us again, any number of datacenters and IT companies are probably looking over their disaster-preparedness checklists in case another storm comes barreling through. Ryan Murphey, who heads up design and capacity planning for PEER 1 (which kept its Manhattan datacenter running during the storm by creating a makeshift bucket brigade to carry fuel to the building's 17th floor), offers a couple basic tips for possibly mitigating damage from the next infrastructure-crushing disaster, including setting up emergency response teams and arranging contracts for maintenance and fuel in advance." -
Valve Announces Steam Controller
Today Valve unveiled their third and final announcement about living room gaming: a Steam controller. The company made the determination that existing gamepads simply weren't good enough for bringing PC games to the living room, so they made their own. Instead of having directional pads or thumb sticks, the Steam controller has two circular trackpads. The trackpads are also clickable, and Valve claims they provide much higher fidelity than any previous controller trackpad. Valve also eschewed the traditional 'rumble' feedback mechanism: "The Steam Controller is built around a new generation of super-precise haptic feedback, employing dual linear resonant actuators. These small, strong, weighted electro-magnets are attached to each of the dual trackpads. They are capable of delivering a wide range of force and vibration, allowing precise control over frequency, amplitude, and direction of movement." The center of the controller holds a clickable touchscreen. "When programmed by game developers using our API, the touch screen can work as a scrolling menu, a radial dial, provide secondary info like a map or use other custom input modes we haven't thought of yet." The design also breaks up the common diamond-shaped button layout, instead putting the A B X Y buttons at the corners of the touchscreen. The controller is designed to be hackable, and Valve will "make tools available that will enable users to participate in all aspects of the experience, from industrial design to electrical engineering." The controller is being beta tested concurrently with the Steam Machines they announced on Wednesday, so you can expect them to be on sale in 2014. -
Scientists Create "DNA Barcodes" To Thwart Counterfeiters
Zothecula writes "Earlier this year, we heard about a gun and a fogging system, both of which tag criminals with synthesized DNA. The idea is that when those people are apprehended later, they can be linked to the crime by analyzing the location- or event-specific DNA still on their skin or clothing. Now, scientists at the Technology Transfer Unit of Portugal's University of Aveiro are developing something similar – 'DNA barcodes' that can be applied to products, then subsequently read as a means of identification." -
No Upper Bound On Phone Record Collection, Says NSA
PCWorld reports that "[A] U.S. surveillance court has given the National Security Agency no limit on the number of U.S. telephone records it collects in the name of fighting terrorism, the NSA director said Thursday. The NSA intends to collect all U.S. telephone records and put them in a searchable 'lock box' in the interest of national security, General Keith Alexander, the NSA's director, told U.S. senators." But don't worry; it's just metadata, until it isn't. (Your row in the NSA database may already be getting cozy in its nice new home in Utah.) -
Steve Jobs Video Kills Apple Patent In Germany
An anonymous reader writes "Today the Federal Patent Court of Germany shot down an Apple photo gallery bounce-back patent over which Cupertino was/is suing Samsung and Motorola. A panel of five judges found the patent invalid because the relevant patent application was filed only in June 2007 but Steve Jobs already demoed the feature in January 2007 (video). While this wouldn't matter in the U.S., it's a reason for a patent to be invalidated in Europe. For different reasons someone thought the iPhone presentation was a mistake. It now turns out that when Steve Jobs said "Boy have we patented it!" his company forgot that public disclosure, even by an inventor, must not take place before a European patent application is filed. But Apple can still sue companies over the Android photo gallery: in addition to this patent it owns a utility model, a special German intellectual property right that has a shorter term (10 years) and a six-month grace period, which is just enough to make sure that history-making Steve Jobs video won't count as prior art." -
Gaming Legends Discuss Using Kickstarter For Their Next Projects
Nerval's Lobster writes "Just as the Internet fundamentally altered the way games are distributed from publishers to players, crowdfunding has upended the traditional models of raising money for gaming development, and some of the most storied people in the industry are taking notice. Chris Roberts, who created the well-known Wing Commander series in 1990, managed to raise millions of dollars on Kickstarter last fall for his upcoming Star Citizen, eventually collecting so much money from individual backers that he could return the budget he'd taken from "formal" investment firms. "Even nice investors, they want a return at some point. They have a slightly diff agenda than I do," Roberts told Slashdot. "My agenda is to build the coolest game possible." He's not the only famed developer getting into the crowdfunding game: Wasteland director Brian Fargo spent years wanting to make a sequel to his popular role-playing game, eventually accomplishing that goal via Kickstarter. And for every famous game creator who uses the power of crowds to produce a new masterwork, dozens of talented amateurs are also financing their first games via Kickstarter and similar services. But that doesn't mean there are occasional high-profile implosions, like CLANG." -
Gaming Legends Discuss Using Kickstarter For Their Next Projects
Nerval's Lobster writes "Just as the Internet fundamentally altered the way games are distributed from publishers to players, crowdfunding has upended the traditional models of raising money for gaming development, and some of the most storied people in the industry are taking notice. Chris Roberts, who created the well-known Wing Commander series in 1990, managed to raise millions of dollars on Kickstarter last fall for his upcoming Star Citizen, eventually collecting so much money from individual backers that he could return the budget he'd taken from "formal" investment firms. "Even nice investors, they want a return at some point. They have a slightly diff agenda than I do," Roberts told Slashdot. "My agenda is to build the coolest game possible." He's not the only famed developer getting into the crowdfunding game: Wasteland director Brian Fargo spent years wanting to make a sequel to his popular role-playing game, eventually accomplishing that goal via Kickstarter. And for every famous game creator who uses the power of crowds to produce a new masterwork, dozens of talented amateurs are also financing their first games via Kickstarter and similar services. But that doesn't mean there are occasional high-profile implosions, like CLANG." -
BBC Thinking of Canceling Sky At Night
Smivs writes "A year after veteran presenter Sir Patrick Moore died, the BBC are discussing pulling this iconic program. This has unleashed a torrent of criticism from fans of the monthly science-based astronomy show. There is an on-line petition for those who want to have their say." -
Can There Be a Non-US Internet?
Daniel_Stuckey writes "After discovering that the US government has been invading the privacy of not just Americans, but also Brazilians, Brazil is showing its teeth. The country responded to the spying revelations by declaring it'll just have to create its own internet. In reality, although Brazil President Dilma Rousseff is none too happy with the NSA's sketchy surveillance practices, Brazil and other up-and-coming economies have been pushing to shift the power dynamics of the World Wide Web away from a US-centric model for years." -
A Timely Revision of Elop's "Burning Platform" Memo
Nerval's Lobster writes "Microsoft's purchase of Finnish phone-maker Nokia will enrich the latter's CEO, Stephen Elop, to the tune of roughly $25.4 million. That's a generous number, considering Nokia's much-publicized travails over the past few years — generous enough, certainly, to prod angry reactions from the Finnish media. As Elop came aboard Nokia in 2011, he wrote the infamous 'burning platform' memo, in which he suggested that radical moves would be necessary to halt the company's market-share declines. In light of these latest revelations, however, I offer an updated version of Elop's memo: '' -
The Chip That Changed the World: AMD's 64-bit FX-51, Ten Years Later
Dputiger writes "It's been a decade since AMD's Athlon 64 FX-51 debuted — and launched the 64-bit x86 extensions that power the desktop and laptop world today. After a year of being bludgeoned by the P4, AMD roared back with a vengeance, kicking off a brief golden age for its own products, and seizing significant market share in desktops and servers." Although the Opteron was around before, it cost a pretty penny. I'm not sure it's fair to say that the P4 was really bludgeoning the Athlon XP though (higher clock speeds, but NetBurst is everyone's favorite Intel microarchitecture to hate). Check out the Athlon 64 FX review roundup from 2003. -
President of Brazil Lashes Out At NSA Espionage Programs In Speech To UN
Hugh Pickens DOT Com writes "The Guardian reports that Brazilian President Dilma Rousseff launched a blistering attack on US espionage at the UN general assembly, accusing the NSA of violating international law by its indiscriminate collection of personal information of Brazilian citizens and economic espionage targeted on the country's strategic industries. 'Personal data of citizens was intercepted indiscriminately. Corporate information – often of high economic and even strategic value – was at the center of espionage activity,' said Rousseff. 'Brazilian diplomatic missions, among them the permanent mission to the UN and the office of the president of the republic itself, had their communications intercepted.' Rousseff's angry speech was a direct challenge to President Barack Obama, who was waiting in the wings to deliver his own address to the UN general assembly, and represented the most serious diplomatic fallout to date from the revelations by former NSA contractor Edward Snowden. Washington's efforts to smooth over Brazilian outrage over NSA espionage have so far been rebuffed by Rousseff, who has proposed that Brazil build its own internet infrastructure. 'Friendly governments and societies that seek to build a true strategic partnership, as in our case, cannot allow recurring illegal actions to take place as if they were normal. They are unacceptable.'" -
Google To Encrypt All Keyword Searches
Hugh Pickens DOT Com writes "Danny Sullivan reports that in the past month, Google has quietly made a change aimed at encrypting all search activity to provide 'extra protection' for searchers, and possibly to block NSA spying activity. In October 2011, Google began encrypting searches for anyone who was logged into Google. The reason given was privacy. Now, Google has flipped on encryption for people who aren't even signed-in. In June, Google was accused of cooperating with the NSA to give the agency instant and direct access to its search data through the PRISM spying program, something the company has strongly denied. 'I suspect the increased encryption is related to Google's NSA-pushback,' writes Sullivan. 'It may also help ease pressure Google's feeling from tiny players like Duck Duck Go making a "secure search" growth pitch to the media.'" -
Google To Encrypt All Keyword Searches
Hugh Pickens DOT Com writes "Danny Sullivan reports that in the past month, Google has quietly made a change aimed at encrypting all search activity to provide 'extra protection' for searchers, and possibly to block NSA spying activity. In October 2011, Google began encrypting searches for anyone who was logged into Google. The reason given was privacy. Now, Google has flipped on encryption for people who aren't even signed-in. In June, Google was accused of cooperating with the NSA to give the agency instant and direct access to its search data through the PRISM spying program, something the company has strongly denied. 'I suspect the increased encryption is related to Google's NSA-pushback,' writes Sullivan. 'It may also help ease pressure Google's feeling from tiny players like Duck Duck Go making a "secure search" growth pitch to the media.'" -
NVIDIA Begins Releasing Documentation For Nouveau
sl4shd0rk writes "Nvidia, perhaps inspired by the infamous Torvalds Salute, has decided to do something about its crummy image with Open Source developers. The company has begun to release public documentation on certain aspects of its GPUs. Reactions from developers have been mixed; much of what's already been released wasn't a big mystery, but Nvidia says more is coming and they will also provide guidance in needed areas as well. Linus said, 'I'm cautiously optimistic that this is a real shift in how Nvidia perceives Linux. The actual docs released so far are fairly limited, and in themselves they wouldn't be a big thing, but if Nvidia really does follow up and start opening up more, that would certainly be great. They've already been much better in the ARM SoC space than they were on the more traditional GPU side, and I really hope that some day I can just apologize for ever giving them the finger.'" -
GTA V Proves a Lot of Parents Still Don't Know or Care About ESRB Ratings
Deathspawner writes "Grand Theft Auto V has shown itself to be potential GOTY material, and has even managed to break a sales record already. But aside from that, the game has also become one of the most adult-oriented games ever released, with torture, drug use and sex prevalent not long after beginning the game. You'd expect this gameplay to deter most parents from picking the game up for their young children — but not so. An anonymous editorial at Kotaku written by a video game store employee says that out of the ~1,000 copies sold in the first week, at least 10% of them went to parents accompanied by a child. Clearly, this could be interpreted as a problem. Techgage adds that this is one of the biggest problems facing gaming today. With one breath, many parents criticize video games for being so violent, and with the next, they're saying 'thanks' at the counter after picking up these very games for their kids. While ESRB ratings and other warnings about violent games for kids have good reason to exist, many parents still ignore them, aren't aware to them, or simply don't care about their warnings." -
Why Is Microsoft Setting More Money On Fire With Surface 2?
Nerval's Lobster writes "Never mind that sales of the original Surface totaled a pitiful $853 million in its first few months of release, or that the tablet failed to make Microsoft an up-and-coming player (or any kind of player, really) in the mobile-device wars: Microsoft's now rolling out Surface 2 and Surface Pro 2, which feature upgraded specs and accessories but no radical adjustments to the first generation. Why would Microsoft pour good money after bad? The answer could be outgoing Microsoft CEO Steve Ballmer, who late last year released a memo suggesting that Microsoft was evolving into a 'devices and services' company. 'There will be times when we build specific devices for specific purposes, as we have chosen to do with Xbox and the recently announced Microsoft Surface,' he wrote. 'In all our work with partners and on our own devices, we will focus relentlessly on delivering delightful, seamless experiences across hardware, software and services.' That meant Surface (then on the cusp of release) was clearly a harbinger of the company's future direction — and canceling the project after the first generation would have been a stinging refutation of Ballmer's strategy. By spending the money and resources on a second device generation, Microsoft manages to save a little bit of face, albeit at considerable cost. But imagine the hilarity that'll ensue if this second generation goes down in a huge ball of flames like the first." -
Apple Offers Refund To Stiffed Breaking Bad Season Pass Customers
An anonymous reader writes "Two weeks ago, a man sued Apple after finding out that the $22.99 he paid for a season pass of Breaking Bad was only good for the final season's first 8 episodes. ... In light the mix-up, Apple late on Monday began informing folks who purchased a season pass for the 5th season of Breaking Bad that they are entitled to a refund in full in the form of a $22.99 iTunes credit." "Mix-up" seems an entirely charitable description. -
Fedora Project Turns 10
darthcamaro writes "It was ten years ago this past Sunday September 22nd, that the Red Hat sponsored Fedora project was born. The first Fedora release didn't come until six weeks later in November of 2003. Over the last 10 years the project has transformed itself from being entirely controlled by Red Hat to being a true community effort. In a video interview, the current Fedora Project Leader, Robyn Bergeron talks about the past and the future of Fedora. 'We need to think about how we're actually making the sausage,' Bergeron said. 'I think we can try and abstract and automate the things we have to do a lot, so our really awesome people's brains can be applied to solving problems that aren't yet automate-able.'" -
Book Review: Citrix XenApp Performance Essentials
First time accepted submitter gbrambilla writes "A problem every system administrator has to face sooner or later is to improve the performance of the infrastructure that he administers. This is especially true if the infrastructure is a Citrix XenApp farm that publishes applications to the users, that starts complaining as soon as those applications become slow. A couple of weeks ago I was asked to publish a new ERP application and suddenly all the hosted applications started to suffer performance problems... after some basic tests I looked on Amazon for an help and found the book I'm reviewing: Citrix XenApp Performance Essentials, by Luca Dentella, is a practical guide that helps system administrators to identify bottlenecks, solve performance problems and optimize XenApp farms thanks to best-practices and real-world examples." Read below for the rest of gbrambilla's review. Citrix XenApp Performance Essentials author Luca Dentella pages 126 publisher Packt Publishing rating 8/10 reviewer gbrambilla ISBN 1782170448 summary A practical guide for tuning and optimizing the performance of XenApp farms using real-world examples A well-designed infrastructure may help to solve a lot of headaches when the infrastructure is in production... in chapter 1 the book explains the most important elements of a XenApp infrastructure (session-host servers, datastore servers, web interface servers...), their role, how they work together and how to correctly size them based on the number of users and applications that will be served. This chapter includes not only best practices from Citrix, but also precious suggestions that come from author's experience with real Citrix farms.
When a farm is in production and users start to connect and work with published applications, it's very important to monitor its performance: in chapter 2 Luca explains how to monitor it, from the basic Windows Performance counters to the use of advanced Citrix tools. XenApp offers several advanced settings (CPU Utilization Management, Memory Optimization, Load evaluators ...) to improve the performance: all these features are covered in the second half of this chapter, including the new ones of version 6.5.
A typical complaint about applications published by XenApp is that they start slowly... this is usually caused by slow session start-up. Chapter 3 teaches the most frequent causes of slowness and how to reduce the start-up time, including the use of the new features of XenApp 6.5 (Session Sharing and Lingering).
Multimedia applications are becoming more and more frequently published by XenApp farms, that's why Luca wrote a chapter, the fourth, to explain the technologies Citrix offers under the "HDX" brand and how you can take advantage of them for publishing video/audio/VoIP applications.
The last chapter is about remote users, i.e. users that connect to the farm using WAN (wide-area networks) connections. Citrix offers different optimizations and Citrix administrators can work together with network admins to improve the user-experience with the use of QoS, priorities... It's usually hard to understand how published applications work with slow, laggy links; Luca found an opensource tool, named WanEM, that can simulate every kind of links; in chapter 5 you'll also learn how to use it.
This book is not for people looking for a for dummies manual about Citrix XenApp: it won't teach you what is XenApp, how to install your first XenApp server or how to publish your first application. It's intended for intermediate-expert Citrix administrators that need a pratical, quick guide about an important task of their job: make sure the farms they administer work well. The first chapter is also a must read for all those IT Architects that are designing or planning a new installation: I've seen several projects fail or miss their business goals because of bad-designed architectures (presence of single point of failure, undersized servers...).
This book is also an interesting read for administrators courious about the new features of Citrix XenApp 6.5: some of them (for example session pre-launch) can be a significative improvement in your existing farm.
As the title suggest, this is not a huge book (about 130 pages), this means that not all the topics are deeply explained... sometimes you'll probably need the help of Google to find Citrix how-tos or docs to implement what is suggested: do not expect a step-by-step guide but a book that introduces many advanced features you can implement possibly with the help of Citrix manuals.
A special mention for chapter 5, maybe a good read with the help of a network colleague: it explains what Citrix can do to help the network guys to optimize the connection (Quality of Service, WAN scalers...) for remote users.
I was satisfied about this book and I think it's worth buying: I consider myself an "expert" system administrator but I must admit I didn't know some of the features explained in this book and I realized that I didn't fully understood others: for example Luca gives an excellent explanation about what is DLL collision, a problem that on Windows OSes can cause waste of RAM memory.
You can purchase Citrix XenApp Performance Essentials from amazon.com. Slashdot welcomes readers' book reviews (sci-fi included) -- to see your own review here, read the book review guidelines, then visit the submission page. -
Book Review: Citrix XenApp Performance Essentials
First time accepted submitter gbrambilla writes "A problem every system administrator has to face sooner or later is to improve the performance of the infrastructure that he administers. This is especially true if the infrastructure is a Citrix XenApp farm that publishes applications to the users, that starts complaining as soon as those applications become slow. A couple of weeks ago I was asked to publish a new ERP application and suddenly all the hosted applications started to suffer performance problems... after some basic tests I looked on Amazon for an help and found the book I'm reviewing: Citrix XenApp Performance Essentials, by Luca Dentella, is a practical guide that helps system administrators to identify bottlenecks, solve performance problems and optimize XenApp farms thanks to best-practices and real-world examples." Read below for the rest of gbrambilla's review. Citrix XenApp Performance Essentials author Luca Dentella pages 126 publisher Packt Publishing rating 8/10 reviewer gbrambilla ISBN 1782170448 summary A practical guide for tuning and optimizing the performance of XenApp farms using real-world examples A well-designed infrastructure may help to solve a lot of headaches when the infrastructure is in production... in chapter 1 the book explains the most important elements of a XenApp infrastructure (session-host servers, datastore servers, web interface servers...), their role, how they work together and how to correctly size them based on the number of users and applications that will be served. This chapter includes not only best practices from Citrix, but also precious suggestions that come from author's experience with real Citrix farms.
When a farm is in production and users start to connect and work with published applications, it's very important to monitor its performance: in chapter 2 Luca explains how to monitor it, from the basic Windows Performance counters to the use of advanced Citrix tools. XenApp offers several advanced settings (CPU Utilization Management, Memory Optimization, Load evaluators ...) to improve the performance: all these features are covered in the second half of this chapter, including the new ones of version 6.5.
A typical complaint about applications published by XenApp is that they start slowly... this is usually caused by slow session start-up. Chapter 3 teaches the most frequent causes of slowness and how to reduce the start-up time, including the use of the new features of XenApp 6.5 (Session Sharing and Lingering).
Multimedia applications are becoming more and more frequently published by XenApp farms, that's why Luca wrote a chapter, the fourth, to explain the technologies Citrix offers under the "HDX" brand and how you can take advantage of them for publishing video/audio/VoIP applications.
The last chapter is about remote users, i.e. users that connect to the farm using WAN (wide-area networks) connections. Citrix offers different optimizations and Citrix administrators can work together with network admins to improve the user-experience with the use of QoS, priorities... It's usually hard to understand how published applications work with slow, laggy links; Luca found an opensource tool, named WanEM, that can simulate every kind of links; in chapter 5 you'll also learn how to use it.
This book is not for people looking for a for dummies manual about Citrix XenApp: it won't teach you what is XenApp, how to install your first XenApp server or how to publish your first application. It's intended for intermediate-expert Citrix administrators that need a pratical, quick guide about an important task of their job: make sure the farms they administer work well. The first chapter is also a must read for all those IT Architects that are designing or planning a new installation: I've seen several projects fail or miss their business goals because of bad-designed architectures (presence of single point of failure, undersized servers...).
This book is also an interesting read for administrators courious about the new features of Citrix XenApp 6.5: some of them (for example session pre-launch) can be a significative improvement in your existing farm.
As the title suggest, this is not a huge book (about 130 pages), this means that not all the topics are deeply explained... sometimes you'll probably need the help of Google to find Citrix how-tos or docs to implement what is suggested: do not expect a step-by-step guide but a book that introduces many advanced features you can implement possibly with the help of Citrix manuals.
A special mention for chapter 5, maybe a good read with the help of a network colleague: it explains what Citrix can do to help the network guys to optimize the connection (Quality of Service, WAN scalers...) for remote users.
I was satisfied about this book and I think it's worth buying: I consider myself an "expert" system administrator but I must admit I didn't know some of the features explained in this book and I realized that I didn't fully understood others: for example Luca gives an excellent explanation about what is DLL collision, a problem that on Windows OSes can cause waste of RAM memory.
You can purchase Citrix XenApp Performance Essentials from amazon.com. Slashdot welcomes readers' book reviews (sci-fi included) -- to see your own review here, read the book review guidelines, then visit the submission page. -
BlackBerry Will Sell Itself For $4.7 Billion
Nerval's Lobster writes "A consortium led by financial-holding company Fairfax Financial has agreed to acquire BlackBerry for $4.7 billion. Under the terms of the agreement, Fairfax Financial will acquire every BlackBerry stock-share it doesn't already own. Further details are pending, including future management structure and whether BlackBerry will continue with its stated intent to lay off thousands of employees over the next few months. 'The Special Committee is seeking the best available outcome for the Company's constituents, including for shareholders,' Barbara Stymiest, chair of BlackBerry's Board of Directors, wrote in a statement. 'Importantly, the go-shop process provides an opportunity to determine if there are alternatives superior to the present proposal from the Fairfax consortium.' A special committee formed by BlackBerry's Board of Directors had spent the past few weeks looking for a potential acquirer. BlackBerry has seen its market-share crumble as businesses and consumers embrace rivals such as Apple's iPhone and Google Android devices." -
Apple Sells Nine Million iPhones Over Weekend
Nerval's Lobster writes "Apple managed to sell nine million iPhones over the weekend, with the company claiming its initial supply of high-end iPhone 5S units completely sold out. Apple didn't sell out of the new iPhone 5C, its plastic-cased (and cheaper) alternative to the iPhone 5S; models are still available for shipment within 24 hours from Apple's online store. And the iPhone 5S selling out is no surprise: in the weeks ahead of the new iPhones' launch, rumors persisted that the initial production run of the device was relatively small in scope, which would make it far easier for Apple to sell out of its first batch. But how many iPhone 5C units did Apple actually manage to sell? In August, KGI Securities analyst Ming-Chi Kuo suggested that Apple would produce just over 5 million iPhone 5S units ahead of the device's launch weekend; if that number's accurate, and Apple sold every single one, it would mean Apple sold roughly 4 million iPhone 5C units in order to reach that 9-million-sold figure for both models. That's an impressive figure for any smartphone, of course, and it could quiet some of the naysayers who have spent the past several months suggesting that Apple's best years are behind it." -
Oracle Promises 100x Faster DB Queries With New In-Memory Option
Hugh Pickens DOT Com writes "ZDNet reports that Oracle's Larry Elison kicked off Oracle OpenWorld 2013 promising a 100x speed-up querying OTLP database or data warehouse batches by means of a 'dual format' for both row and column in-memory formats for the same data and table. Using Oracle's 'dual-format in-memory database' option, every transaction is recorded in row format simultaneously with writing the same data into a columnar database. 'This is pure in-memory columnar technology,' said Ellison, explaining that means no logging and very little overhead on data changes while the CPU core scans local in-memory columns. Ellison followed up with the introduction of Oracle's new M6-32 'Big Memory Machine,' touted to be the fastest in-memory machine in the world, hosting 32 terabytes of DRAM memory and up to 384 processor cores with 8-threads per core." -
Arctic Ice Extent Tops 2012's, But Is 6th Lowest In History
We mentioned recently the rebound in Arctic ice levels compared to those found at the end of last summer; now that the 2013 minimum has been reached, Forbes' Alex Knapp points out that 2013's figures still show the 6th lowest ice extent in recorded history. "This pattern is expected to continue as average global temperatures continue to rise, leading to further Arctic Ice melts. The volume of sea ice – that is, how thick the Arctic ice is, has also been steadily declining over the same period. And although the charts above only go back to the 80s, the loss of sea ice began several decades prior to that. In 2011, a paper published in Nature estimating Arctic ice extent for the past 1450 years shows a sharp decline in Arctic ice beginning in the mid-20th century." -
The Dash Is Now Anonymized In Ubuntu 13.10
Last year, Canonical drew heat for the troublesome privacy implications that people like Richard Stallman saw in its in-built search-and-shopping facilities. An anonymous reader now writes "Long story short — Canonical now makes the user's data anonymous." -
Another British Bank Hit By KVM Crooks
judgecorp writes "Another British bank — Barclays — has been hit by a fraud attempt using a stealthily-planted KVM (keyboard, video, mouse) device. Unlike the previous attempt on Santander, the crooks got away with £1.3 million, but were subsequently apprehended by the Metropolitan Police's Central e-Crimes Unit." -
Software Glitch Means Loss of NASA's Deep Impact Comet Probe
Taco Cowboy writes "'NASA is calling off attempts to find its Deep Impact comet probe after a suspected software glitch shut down radio communications in August, officials said on Friday.' Last month, engineers lost contact with Deep Impact and unsuccessfully tried to regain communications. The cause of the failure was unknown, but NASA suspects the spacecraft lost control, causing its antenna and solar panels to be pointed in the wrong direction. NASA had hoped Deep Impact would play a key role in observations of the approaching Comet ISON, a suspected first-time visitor to the inner solar system that was discovered in September 2012 by two Russian astronomers. The comet is heading toward a close encounter with the sun in November, a brush that it may not survive." Deep Impact has had a pretty good run, though: from its original mission to launch a copper slug at a comet (hence the name), to looking for Earth-sized planets.