Domain: slideshare.net
Stories and comments across the archive that link to slideshare.net.
Stories · 25
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Why Doesn't Harvard Want To Talk About Its Mystery Microsoft Azure Project? (geekwire.com)
theodp writes: GeekWire's Tom Krazit reports, "Microsoft Azure appears to have scored a high-profile customer: Harvard University's prestigious CS50 computer science class, not that anybody wants to talk about it." A deleted-today-but-still-cached Microsoft Technical Case Study on the software giant's GitHub account touts the success of a recent DevOps collaboration effort between Microsoft's Azure team and an unnamed "major U.S. research university." "This U.S. university is world-class," explains the case study, "well known for its research and its alumni. For now, they would prefer to remain anonymous, so this document will refer to them as 'the university' (the case study web page, however, is a not-so-anonymous 'CS50.html')." Like many IT projects, there seems to be a disconnect between the software vendor and the client. "The project we defined and delivered was exactly what they were looking for," boasts the case study's three Microsoft authors, who add that "full deployment and migration will wait until summer." Contacted for comment by GeekWire, however, Harvard CS professor extraordinaire David Malan seemed less committed to the relationship. "We're actually still on AWS," Malan wrote, "though most every summer we do tend to re-evaluate our apps' architecture for the coming year, with AWS, Azure, Google, et al. always among the candidates. So no plans yet, but happy to reach out toward summer's end if we've made any decisions!" -
OWASP ModSecurity Core Rule Set Version 3.0 Released (modsecurity.org)
Need a new set of generic attack detection rules for your web application firewall? Try the new OWASP ModSecurity Core Rule Set version 3.0.0! Long-time Slashdot reader dune73 writes: The OWASP CRS is a widely-used Open Source set of generic rules designed to protect users against threats like the OWASP Top 10. The rule set is most often deployed in conjunction with an existing Web Application Firewall like ModSecurity. Four years in the making, this release comes with dozens of new features including reduced false positives (by over 90% in the default setup), improved detection of SQLi, XSS, RCE and PHP injections, the introduction of a Paranoia Mode which allows assigning a certain security level to a site, and better documentation that takes the pain out of ModSecurity.
There's rumors this new rule set is even being made into a movie -
DJI Files Patent Lawsuit Against Yuneec, Marking Industry's First Legal Fight (theverge.com)
An anonymous reader writes: The world's most successful consumer drone manufacturer, DJI, has filed a lawsuit in California claiming Yuneec has infringed on two of its patents. The claim centers on "systems and methods for target tracking," and "interchangeable mounting platform." They're asking the court to halt the sale of the infringing Yuneec products and systems. The case marks the first legal battle in the consumer drone industry. "DJI welcomes competition, but is committed to protecting its intellectual property," a press release on the filing stated. "Friday's filing is a response to safeguard that investment, to protect customers and partners and to promote genuine innovation in this promising area." Last year, Yuneec launched the 4K Typhoon drone to compete with DJI's Phantom 3 Professional drone. It also announced the Typhoon H at CES, which is equipped with an Intel RealSense camera. -
DJI Files Patent Lawsuit Against Yuneec, Marking Industry's First Legal Fight (theverge.com)
An anonymous reader writes: The world's most successful consumer drone manufacturer, DJI, has filed a lawsuit in California claiming Yuneec has infringed on two of its patents. The claim centers on "systems and methods for target tracking," and "interchangeable mounting platform." They're asking the court to halt the sale of the infringing Yuneec products and systems. The case marks the first legal battle in the consumer drone industry. "DJI welcomes competition, but is committed to protecting its intellectual property," a press release on the filing stated. "Friday's filing is a response to safeguard that investment, to protect customers and partners and to promote genuine innovation in this promising area." Last year, Yuneec launched the 4K Typhoon drone to compete with DJI's Phantom 3 Professional drone. It also announced the Typhoon H at CES, which is equipped with an Intel RealSense camera. -
BadBarcode Attack Forces Host System To Carry Out Commands (threatpost.com)
msm1267 writes: Researchers at this week's PacSec 2015 conference in Tokyo demonstrated how they were able to inject special control characters into a barcode, so that a barcode reader will 'press' host system hotkeys, and activate a particular function. The attacks, called BadBarcode, can be used against any keyboard wedge barcode scanner that supports ASCII control characters--many do. An attacker than then use control commands to open or save files, launch a browser or execute commands. Here are the presentation slides. -
WearDuino Uses Arduinos to Make Wearable Medical Sensors (Video)
WearDuino, now being developed by PDX Wearable Health Lab, is the brainchild of Mark Leavitt, MD, PhD; "an experimenter, maker, mentor and consultant in wearable health technologies, drawing on his lifelong experience in the fields of engineering and medicine." The WearDuino, he says, "is an open source wearable wireless sensor." The prototype fits in a FitBit case because, according to Dr. Leavitt, there are millions of unused ones out there, both surplussed by people who bought Fitbits and then stopped using them, and in the form of aftermarket cases sold to make your Fitbit cuter than when it came from the factory. In any case, WearDuino is still in the prototype stage. Dr. Leavitt plans to look for funding through Crowd Supply, but isn't "there" yet, so if you want to get on board with this health wearables project, you'll want to sign up for their Google Group or follow them on Twitter. You might also want to check out Quantified Self (tag line: "self knowledge through numbers"), and even if you vastly prefer videos to text articles, check out the text transcript ("Show/Hide Transcript") attached to this article, because it contains nearly twice as much information as the video, and goes a little deeper than the video into Dr. Leavitt's reasons for building the WearDuino -- none of which are financial gain, believe it or not. -
New Study Accuses Google of Anti-competitive Search Behavior
An anonymous reader writes: Columbia Law School professor Tim Wu — the man who coined the term "network neutrality" — has published a new study suggesting that Google's new method of putting answers to simple search queries at the top of the results page is anticompetitive and harmful to consumers. For subjective search queries — e.g. "What's the best [profession] in [city]?" — Google frequently figures out a best-guess answer to display first, favoring its own results to do so. The study did some A/B testing with a group of 2,690 internet users and found they were 45% more likely to click on merit-based results than on Google's listings. Wu writes, "Search engines are widely understood as key mediators of the web's speech environment, given that they have a powerful impact on who gets heard, what speech is neglected, and what information generally is reached. ... The more that Google directs users to its own content and its own properties, the more that speakers who write reviews, blogs and other materials become invisible to their desired audiences." -
Khan Academy Seeks Patents On Learning Computer Programming, Social Programming
theodp writes: When it announced its brand new Computer Science platform in August 2012, Khan Academy explained it drew inspiration from both Bret Victor and GitHub (SlideShare). Still, that didn't stop Khan Academy from eventually seeking patents on its apparently Victor-inspired Methods and Systems for Learning Computer Programming and GitHub-inspired Systems and Methods for Social Programming, applications for which were quietly disclosed by the USPTO earlier this year. Silicon Valley legal powerhouse Wilson Sonsini Goodrich & Rosati, which provides a pro bono team of 20+ to assist billionaire-backed Khan Academy with its legal needs, filed provisional patent applications for KA in August 2013 — provisional applications can be filed up to 12 months following an inventor's public disclosure of the invention — giving it another 12 months before formal claims had to be filed (KA's non-provisional applications were filed in August 2014). -
Swallowing Your Password
HughPickens.com writes: Amir Mizroch reports at the WSJ that a PayPal executive who works with engineers and developers to find and test new technologies, says that embeddable, injectable, and ingestible devices are the next wave in identification for mobile payments and other sensitive online interactions. Jonathon Leblanc says that identification of people will shift from "antiquated" external body methods like fingerprints, toward internal body functions like heartbeat and vein recognition, where embedded and ingestible devices will allow "natural body identification." Ingestible devices could be powered by stomach acid, which will run their batteries and could detect glucose levels and other unique internal features can use a person's body as a way to identify them and beam that data out. Leblanc made his remarks during a presentation called Kill all Passwords that he's recently started giving at various tech conferences in the U.S. and Europe, arguing that technology has taken a huge leap forward to "true integration with the human body." But the idea has its skeptics. What could possibly go wrong with a little implanted device that reads your vein patterns or your heart's unique activity or blood glucose levels writes AJ Vicens? "Wouldn't an insurance company love to use that information to decide that you had one too many donuts—so it won't be covering that bypass surgery after all?" -
Wi-Fi Router Attack Only Requires a Single PIN Guess
An anonymous reader writes: New research shows that wireless routers are still quite vulnerable to attack if they don't use a good implementation of Wi-Fi Protected Setup. Bad implementations do a poor job of randomizing the key used to authenticate hardware PINs. Because of this, the new attack only requires a single guess at the hardware PIN to collect data necessary to break it. After a few hours to process the data, an attacker can access the router's WPS functionality. Two major router manufacturers are affected: Broadcom, and a manufacturer to be named once they get around to fixing it. "Because many router manufacturers use the reference software implementation as the basis for their customized router software, the problems affected the final products, Bongard said. Broadcom's reference implementation had poor randomization, while the second vendor used a special seed, or nonce, of zero, essentially eliminating any randomness." -
DirectX 12 Promises Lower-level Hardware Access On Multiple Platforms
crookedvulture writes "Microsoft formally introduced its DirectX 12 API at the Game Developers Conference yesterday. This next-gen programming interface will extend across multiple platforms, from PCs to consoles to mobile devices. Like AMD's Mantle API, it promises reduced CPU overhead and lower-level access to graphics hardware. But DirectX 12 won't be limited to one vendor's hardware. Intel, AMD, Nvidia, and Qualcomm have all pledged to support the API, which will apparently work on a lot of existing systems. Intel's Haswell CPUs are compatible with DirectX 12, as are multiple generations of existing AMD and Nvidia GPUs. A DirectX 12 update is also coming to the Xbox One. The first games to support the API won't arrive until the holiday season of 2015, though. A preview release is scheduled for this year." Reader edxwelch adds that OpenGL 4.4 already has functionality similar to the improvements brought by DirectX 12 and Mantle: "The announcement of DirectX 12 was a big focus of attention at GDC yesterday. The new API will bring Mantle-like low level access to the hardware, reducing the CPU overhead. The OpenGL talk 'Approaching Zero Driver Overhead in OpenGL,' on the other hand, received considerably less media attention. The OpenGL camp maintains that the features to reduce CPU overhead are already present in the current version. They suggest using the extensions such as, multidraw indirect combined with bindless graphics and sparse textures, OpenGL can get the similar 'close to the metal' performance as Mantle and DirectX 12." -
End of Moore's Law Forcing Radical Innovation
dcblogs writes "The technology industry has been coasting along on steady, predictable performance gains, as laid out by Moore's law. But stability and predictability are also the ingredients of complacency and inertia. At this stage, Moore's Law may be more analogous to golden handcuffs than to innovation. With its end in sight, systems makers and governments are being challenged to come up with new materials and architectures. The European Commission has written of a need for 'radical innovation in many computing technologies.' The U.S. National Science Foundation, in a recent budget request, said technologies such as carbon nanotube digital circuits will likely be needed, or perhaps molecular-based approaches, including biologically inspired systems. The slowdown in Moore's Law has already hit high-performance computing. Marc Snir, director of the Mathematics and Computer Science Division at the Argonne National Laboratory, outlined in a series of slides the problem of going below 7nm on chips, and the lack of alternative technologies." -
Book Review: Present Yourself - Using SlideShare To Grow Your Business
benrothke writes "SlideShareis a free web 2.0 based slide hosting service where users can upload presentation-based files. Launched in October 2006, it's considered to be similar to YouTube, but for slideshows. It was originally meant to be used for businesses to share slides among employees more easily, but it has since expanded to also become a host of a large number of slides which are uploaded merely to entertain. SlideShare gets an estimated 58 million unique visitors a month and has about 16 million registered users. With such a strong user base, authors Kit Seeborg and Andrea Meyer write in Present Yourself: Using SlideShare to Grow Your Business how SlideShare users can use the site (including other similar collaborative sites such as Prezi and Scribd) to present their story to a worldwide audience. Given that visual presentations are the new language of business, understanding how to maximize their potential can be a valuable asset for the entrepreneur, job seeker and everyone in between." Read below for the rest of Ben's review. Present Yourself - Using SlideShare to Grow Your Business author Kit Seeborg and Andrea Meye pages 224 publisher OReilly Media rating 9/10 reviewer Ben Rothke ISBN 978-1-4493-4236-4 summary Great resource for maximizing the use of SlideShare and your online presentation presence The truth is a book on SlideShare alone would need no more than 15 pages (20 pages if you include the Pro edition). How difficult is it to upload a PowerPoint? As an aside, there is a huge market for publishing freely available content. Check out Emereo Publisherson Amazon. They have mastered the art of taking free Wikipedia content and charging for it. Enough digression – in this valuable book – the authors show not only how to use the product, but how to maximize its use.
Throughout the book, the authors quote liberally from science and research on the power of visualization. With that lies the inherent power of SlideShare, as humans like images and think more efficiently when they use them. The authors quote a study which shows that when carrying out routine office tasks, if the data is displayed more visually (such as through visual maps), individuals are 17% more productive and need to use 20% fewer mental resources. As to the saying that a picture is worth a thousand words; the authors show that it has a basis in biological fact.
The book is worth it just for the sage advice in the quote at the beginning of chapter 3 where Nancy Duarte, author of slide:ology: The Art and Science of Creating Great Presentations states about presentations, that "they didn't come to your presentation to see you. They came to find out what you can do for them. Success means giving them a reason for taking their time, providing content that resonates, and ensures it's clear what they are to do". Using Duarte's call to arms with the guidance in the book can hopefully start a meaningful change in how data is presented.
As to the presentation itself, the book notes that the presenter of today has a huge challenge in keeping the audience engaged. Anyone who has presently recently knows that many, often a majority of the audience will be distracted by their smartphones, Twitter, Facebook, Angry Birds and more. With that, presenters must put in extra effort to compete for the mindshare of a distracted audience. The book shows you how to overcome such obstacles and suggests that one way to win more audience attention is to include engaging visual slides with your presentation and show them intermittently instead of in parallel with your talk.
Throughout the book, it is clear that the authors are passionate about the topic and it lists many resources and uses to make presentation much more effective. The book has numerous real-world examples of such users. One is Adam Tratt of Haiku Deck; a free presentation app for the iPad that makes presentations simple, beautiful, and fun.
Another example is that of Jeremiah Owyang of the Altimeter Group, a research and advisory firm whose reports consistently rank in the top 100 most viewed documents on SlideShare. The amazing thing about their research, which competing firms charge thousands of dollars for, is that it is all free on SlideShare. The example also shows how they use SlideShare Pro for the secure creation of the reports. They view this model of open research as a core asset that has served the firm well, establishing its credibility and reputation as a trusted resource
While the book has business in its title, it still has significant relevance for end-users, specifically in chapter 7. There it details how you can use SlideShare to further your career and find a job. This is crucial regardless of your profession and industry, in that while the traditional resume is still alive and well, the ability to place your experience on-line opens up new horizons. A full professional presence requires both a paper resume and an online presence.
The chapter notes that a comprehensive online presence, especially with a compete profile on LinkedIn, is forty times more likely to receive job opportunities. The authors note that even if a person is not a presenter, there are things they can do on SlideShare to highlight themselves; including a presentation that serves as a visual resume of their career, a portfolio presentation that displays their creative work and more. Even for those who are not speakers, the authors recommend that the serious job searcher consider public speaking as part of their career strategy,
For those that want to take a look, the first chapter of the book is available here. Not surprisingly, it is on SlideShare.
For those that want to learn everything about SlideShare, from the mundane of adding a SlideShare widget to your website, sharing your presentation across social platforms, sharing your content, collaboration, finding a more rewarding job and much more, Present Yourself: Using SlideShare to Grow Your Business is a great resource.
Reviewed by Ben Rothke
You can purchase Present Yourself - Using SlideShare to Grow Your Business 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. -
Seaweed is Good for You and Can Be Tasty, Too (Video)
When you think of garage-based tech start-ups, hardware makers like Apple or data-manipulators like Google probably spring to mind before biotech, and way before farming. Lewis Weil, though, has for the last several years been perfecting the art of growing seaweed in central Texas, and his Austin Sea Veggies have garnered interest from gourmets and restaurants across the U.S. In large part, that's because seaweed is so useful for industrial purposes, it's getting harder to find eating seaweed these days. Lewis says there's nothing stopping anyone with an interest in aquaculture in emulating his success as an inland ocean farmer, but has some cautions, too -- when small things go wrong, or a record heatwave overcomes humans' puny air conditioning systems, your seaweed harvest can fail just like any other crop. Update: 09/19 16:40 GMT by T : Now with transcript! If video's too slow and linear, click below to read what Lewis had to say. -
GNOME Developers Lay Out Plans for GNOME OS
From the H: "Allan Day has written a blog post on the concrete plans for 'GNOME OS' and provided background on the ideas that have motivated those plans ... Day starts by emphasizing that GNOME OS is not an attempt to replace existing distributions. Although the creation of a standalone GNOME OS is part of the plans, the idea is to make that a testing and development platform, and any improvements that come from GNOME OS should 'directly improve what the GNOME project is able to offer distributions.' Many of the drivers for GNOME OS are, Day says, old ideas to improve the development experience, such as automated testing and sandboxed applications, and while the developers could have separate initiatives for each feature, the idea is to work on them as a 'holistic plan' under the moniker 'GNOME OS.'" A few slides provide more context. In the works are stabilizing the platform APIs, improving deployment of applications, making everything automatically testable, and probably the most controversial: "The increasing popularity of mobile and touch devices represents a challenge to existing desktop solutions. This situation is complicated by the emergence of new hybrid devices that combine keyboards, touchpads and touchscreens. During our discussions last week we talked about how existing types of devices – primarily laptops and desktops – have to remain the primary focus for GNOME ... At the same time, we also want to ensure that GNOME remains compatible with new hardware. ... We have set the goal of having a touch-compatible GNOME 3 within a maximum of 18 months." The drive toward touch may seem obnoxious to desktop users, but spreading Free Software to a hardware ecosystem that is currently locked down and proprietary seems like a good goal to have. -
The Consoles Are Dying, Says Developer
hypnosec writes "While you might have often heard that PC gaming is dying — detractors have been claiming this for over a decade — one developer has a different take: that consoles are the ones on the way out. In a 26-minute presentation at GDC — available now as a slideshow with a voice-over — Ben Cousins, who heads mobile/tablet game maker ngmoco, uses statistics of electronic and gaming purchases, along with market shares of developers and publishers from just a few years ago, to come to some surprising conclusions. The old guard, including the three big console manufacturers — Sony, Nintendo and Microsoft — are losing out when compared with the new generation of gaming platform developers: Facebook, Apple and Google. With the new companies, the size of the audience is vastly increased because of their focus on tablets, mobile and browser-based gaming." -
SlideShare Ditches Flash, Rebuilds Site In HTML5
Frankie70 writes "SlideShare has ditched Adobe Flash technology entirely, and rebuilt its website using the HTML5 markup language. This means that SlideShare is now viewable on every kind of mobile device, from iPads to iPhones to Android devices and beyond." -
Amazon Cloud Not Big Enough For Feds and WikiLeaks
theodp writes "Dave Winer was already upset that Amazon Web Services (AWS) pulled the plug on WikiLeaks for posting classified US government documents. So, he wasn't exactly thrilled to receive email three weeks later from an AWS PR flack boasting that 'the US federal government continues to be one of our fastest growing customer segments.' Writes Winer: 'It makes perfect sense that the US government is a big customer of Amazon's web services. It also makes perfect sense that Amazon wouldn't want to do anything to jeopardize that business. There might not have even been a phone call, it might not have been necessary.' Amazon, which wowed the White House with its ability to scale video slideshow site Animoto, was able to get its foot in the Federal door as a Recovery.gov redesign subcontractor." -
Cache On Delivery — Memcached Opens an Accidental Security Hole
jamie spotted this eye-opening presentation (here's a longer explanation) about how easy it is to access sensitive data on many sites using memcached, writing "If you already know what memcached is, skim to slide #17. The jaw-drop will happen around slide #33. Turns out many websites expose their totally-non-protected memcached interface to the Internet, including gowalla, bit.ly, and PBS." -
New Google Research On Social Networks
mantis2009 writes "Paul Adams, a senior user experience researcher at Google, has posted a slideshow from a recent presentation that shows insightful research into how people use social networking technologies. The presentation describes several shortcomings of existing technology, and it highlights specific modalities that current technology (ahem, Facebook) gets wrong. Adams concludes that social networking applications are a 'crude approximation' of real-life social networks. 'People don't have one group of friends,' Adams research in several different countries shows that in reality, most people have between four to six groups of friends. He argues that social networking applications need to be built with that reality in mind." -
Google Apps Not the DC Success Many Believe?
theodp writes "Google touts its partnership with the District of Columbia government, presenting it as quite the Google Apps success story. So as part of his coverage of last week's Gmail outage, nextgov's Gautham Nagesh called the DC government, but was told they hadn't heard of any reports of outages among city employees. Nagesh wrote this off to safeguards put in place for the government by Google, but readers tipped him off to another explanation: 'Despite all the press releases trumpeting Google in DC,' an anonymous commenter wrote, 'Exchange is still the city's primary email system.' Nagesh followed up, and was surprised to learn that there is indeed no Gmail in DC government. This all seemed rather strange to Nagesh, considering how much attention former DC CTO and current Federal CIO Vivek Kundra has received for implementing Google Apps for District employees. Reporting separately, CNET's Elinor Mills was told by a DC spokeswoman that while Google Apps is available to 38,000 DC city employees, only 4,000 are actively using it. The spokeswoman added that Gmail could potentially replace Microsoft Exchange, 'but this decision has not been made yet.'" -
Entropy Problems For Linux In the Cloud
CalTrumpet writes "Our research group recently spoke at Black Hat USA on the topic of cloud computing security. One of the interesting outcomes of our research was the discovery that the combination of virtualization technologies and public system images results in a problem for random number generation on guest operating systems. This is especially true for Linux, since its PRNG uses only a small set of entropy-gathering events, and virtual Linux images often generate SSH host keys within seconds of their initial boot. The slides are available; the PRNG vulnerability material begins at slide 63." -
The Twitter Book
stoolpigeon writes "Microblogging service Twitter has undeniably been a hit, with growth rates that were at times in excess of 1400%. The growth was rapid enough that the site became well known for its periodic, and, at times, extensive downtime. Even with these issues, the service continued to grow rapidly, and with celebrities getting into the mix Twitter was quickly on the radar of mainstream media. The ubiquity of Twitter and ever-increasing coverage of 'tweets' has also brought the inevitable backlash. As with anything that gains high-profile popularity, there are plenty of Twitter haters out there, though the role Twitter has played in the recent Iranian elections seems to have brought more legitimacy to Twitter in the eyes of many. With popularity come books, and quite a few are already out there about and for Twitter, but my favorite so far is The Twitter Book by Tim O'Reilly and Sarah Milstein." Read below for the rest of JR's review. The Twitter Book author Tim O'Reilly and Sarah Milstein pages 234 publisher O'Reilly Media, Inc. rating 9/10 reviewer JR Peck ISBN 978-0-598-80281-3 summary If you want to learn how to use Twitter like a pro, The Twitter Book will quickly get you up to speed. What makes The Twitter Book work so well is that it functions in a manner very similar to the service it describes. The book itself is small, 8x5.9x0.7 inches, and the font is a bit larger than most tech books. This means the most text dense pages probably contain the same content as one third of a page in a traditional O'Reilly book. Most pages aren't text though, there is a liberal use of color, bold text and graphics. When a page is relatively heavy on text, the facing page will be equally focused on graphics with pictures, graphs or large colored bubbles around text.
All this combines to make The Twitter Book contain many of the same elements that create such a passionate response, positive or negative, to Twitter itself. This means if someone absolutely hates twitter, can't think of a single reason it should exist and wishes it would go away; they are probably not going to like this book. On the other hand anyone that loves Twitter and wants to learn all the ins and outs of the service, there is a high likelihood they are really going to take to this guide. It's format is one of those genius moves that seems incredibly obvious in hind sight. When I've shown it to other fans of Twitter, the usual initial response has been, "A twitter book, really?" and they are not all that enthusiastic. But once I start flipping through it and letting them see the way it is formatted, the reception becomes much warmer and quite a few have quickly flipped from skepticism to a desire to take my copy.
O'Reilly and Milstein both have been using the Twitter platform extensively and speak from experience and data that backs up their assertions. The format may make the whole thing look rather simple, but there is a lot going on here and one can very easily find a lot of bad advice out there on how to get the most out of Twitter. The Twitter Book leaves the reader in good hands that have already tread the paths they lead one down.
Of course this does raise and important question, is a guide to microblogging really necessary? All one does with twitter after all, is post 140 word updates. If kids can text vociferously, who needs how to do the equivalent to a web site? Well, there are two things in play that I think make this worth having. The first, and I think possibly the more important, is that Twitter is a social service. Beyond the simple technical aspects of the various clients, and technologies supported for the sending and receiving of tweets, there are the mores and customs of what has already become an established community. O'Reilly and Milstein aren't just guiding the reader through a simple how to, they are giving an introduction to a massive community that can save the reader from making more than a few mistakes that could really make getting going with microblogging a rough start.
The second reason is that while basic twitter functionality is drop dead easy, some of the more powerful or useful features are not built into twitter itself. They are methods and tools that have come up from the user base itself. Some of them require a little thinking outside the box as it were and are not immediately obvious. Others do seem incredibly simple once they've been implemented but their simplicity belies their usefulness. The book gives solid information on third party clients and tools. Tips on use are backed up with statistics on existing use within twitter.
As this is The Twitter Book, I have been talking about Twitter quite a bit. I'm sure the name is going to help the book sell but much of the information is just as valuable in the context of microblogging in general as opposed to just Twitter. The only real exception may be the clients and tools mentioned previously. Some of them have been slow to support other platforms. I think this book is just as useful still, to anyone microblogging with another service such as idenit.ca. Identi.ca is built on the free and open Laconica software. I personally base all my microblogging from identi.ca and forward things over to twitter. I still interact on twitter because at this point is where the majority of the players are at. But the social guidelines and strategies laid out in The Twitter Book carry over directly to identi.ca.
I don't really have any issues with the book. The scope is purposefully narrow and within the defined limits the authors have covered everything very well. I'd have loved to see something on identi.ca or Laconica but that would have widened the scope quite a bit and I think we can all relate to hating scope creep in a project. SlideShare has a nice preview of the book. Of course this format is not suited to every purpose. Any in depth study of just what makes twitter so popular and the impact it is or is not having on society will need to take place in a manner more suited to such topics. This is simply a case of using the right tool for the job. But dismissing this format as useless would be a mistake it is uniquely appropriate to the job at hand. I think this book is a lot like a screw driver. When used in the manner intended, no tool is better at the job. The only way to break a screw driver is to use it in an unintended way. In that case it isn't the tool's fault. Looking for a meaty discourse on the pros and cons of twitter? Do not look here. But if getting the most out of the service is the goal this may just be the best tool available.
You can purchase The Twitter Book from amazon.com. Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page. -
Twitter On Scala
machaut writes "Twitter, one of the highest profile Ruby on Rails-backed websites on the Internet, has in the past year started replacing some of their Ruby infrastructure with an emerging language called Scala, developed by Martin Odersky at Switzerland's École Polytechnique Fédérale de Lausanne. Although they still prefer Ruby on Rails for user-facing web applications, Twitter's developers have started replacing Ruby daemon servers with Scala alternatives, and plan eventually to serve API requests, which comprise the majority of their traffic, with Scala instead of Ruby. This week several articles have appeared that discuss this shift at Twitter. A technical interview with three Twitter developers was published on Artima. One of those developers, Alex Payne, Twitter's API lead, gave a talk on this subject at the Web 2.0 Expo this week, which was covered by Technology Review and The Register." -
America's New CIO Loves Google
theodp writes "On Thursday, Barack Obama tapped Vivek Kundra for the post of Federal CIO, giving him responsibility for establishing and overseeing enterprise architecture across the federal government. So what might that look like? Well, little more than a month ago Kundra was slated to sing the praises of Google Apps to government officials in a webcast. A Kundra quote from the presentation slides: 'Why should I spend millions on enterprise apps when I can do it [with Google] at one-tenth cost and ten times the speed? It's a win-win for me.' You can follow Kundra's love affair with Google on YouTube, from his announcement of the Google-Washington DC partnership he brokered through a co-starring role with a Google attorney on a video pitching Google-enabled technology for the Obama Administration. Not surprisingly, some say Obama's choice of a Google-party-goer who worships Google could cause big headaches for Microsoft."