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Databases

MariaDB vs. MySQL: A Performance Comparison 3

Posted by Unknown Lamer
from the well-duh dept.
Nerval's Lobster writes "MariaDB is a fork of the MySQL source code, split off in the wake of concerns over what Oracle would do with MySQL licensing. In addition to its role as a 'drop-in replacement' for MySQL, MariaDB also includes some new features that (some claim) make it better than MySQL. Jeff Cogswell compares MySQL and MariaDB and suggests (in his opinion) that there's 'more than enough reason to ditch MySQL and switch over to MariaDB and stay there.' Why? While he breaks down MariaDB's new features and thinks many of them aren't that fantastic, and while MariaDB's performance isn't that much better than that of MySQL ('MariaDB's performance appears a bit better on multi-core machines, but I strongly suspect that one could tweak MySQL to match'), the questions over Oracle and MySQL licensing give him pause. 'MariaDB shows every indication that it will be around for quite awhile, while you can't really say the same of Oracle's MySQL,' he writes. 'Free-and-open MySQL competes with Oracle's proprietary and extremely competitive tools. That alone is grounds for concern — will Oracle do something to impede MySQL's development?'"
Robotics

Will Robots Take Over the Data Center? 38

Posted by Unknown Lamer
from the screaming-in-digital dept.
1sockchuck writes "Robotics are beginning to be integrated into data center management, creating the potential for a fully automated, robot-driven data center. What might a robot-controlled 'lights-out' data center look like? The racks will be taller, as robotics systems can reach higher to manage servers. Robotic equipment would be mounted on rails that allow them to find and move hardware. Early examples of this are seen in tape libraries, but the concepts could be applied to other data center equipment. Amazon and Google are said to be among those looking at ways to create a fully automated data center. AOL says it has already built an unmanned data center. Data Center Knowledge looks at the challenges and opportunities in robot-controlled data centers, including how staff roles would evolve."
United Kingdom

Eric Schmidt: Google Will Continue Investing In UK Even If Taxes Raised 52

Posted by Unknown Lamer
from the kinder-side-of-globalization dept.
DavidGilbert99 writes "Eric Schmidt hasn't changed his stance on Google's tax policies in the UK but has said that even if the tax legislation changes in the UK it will continue to invest in the country because 'we love the UK.' Gushing about its relationship with the UK, Schmidt said: 'Google will invest in the UK no matter what you guys do, because the UK is just too important for us. The citizens are too important for us and in our view we provide too much good.'" (Beware the auto-playing video advertisements). This after writing an Op-Ed lamenting the complexity of international taxes.
Open Source

OSI President Questions WebM Patent License Compatibility with Open Source 15

Posted by Unknown Lamer
from the just-a-bit-of-a-snag dept.
Via the H comes a report that the Simon Phipps, current President of the Open Source Initiative, thinks that the VP8 patent Cross-license agreeement Google brokered with the MPEG-LA is incompatible with the Open Source definition. The primary problems are that the license is not sub-licensable and only covers certain uses, leading to conflict with OSD clauses five, six, and seven. Phipps concludes: "As a consequence, I suggest the license is flawed when considered in relation to open source projects and is likely to be negatively received by many communities that value software freedom. Doubtless a case can be made that the patent license is optional, but I suspect the community issues may remain. Once again we're left with our fingers crossed. Google's making the right noises, but this draft agreement seems like a particularly unworkable approach for free and open source software. Its failure to allow sublicensing seems like a major flaw. Even if this doesn't result in a requirement for all end-users to sign the agreement, the discrepancies between this document and the OSD leave it disruptive to open source adoption of VP8."
Programming

Ask Slashdot: What Makes a Great Hackathon? 59

Posted by Unknown Lamer
from the free-pizza dept.
beaverdownunder writes "I recently attended a 'hackathon' that was really just another pitching contest, and out of frustration am tempted to organize an event myself that is better suited to developers and far less entrepreneur-centric than some of the latest offerings. What I'd like to know from the /. community is, what would you like to see in a hackathon? What are some good hackathons you've attended that weren't just thinly-veiled pitch-development workshops? I have an idea around assigning attendees to quasi-random teams based on their skill sets, then giving them 48 hours to complete a serious coding / engineering challenge (probably in the not-for-profit space) — but maybe you've got some better ideas?"
Privacy

Thousands of Whistle Blowers Vulnerable After Anonymous Hacks SAPS 89

Posted by Unknown Lamer
from the hacktivism-gone-wrong dept.
First time accepted submitter fezzzz writes "Anonymous performed a data dump of hundreds of whistle blowers' private details in an attempt to show their unhappiness with the SAPS (South African Police Service) for the Marikana shooting. In so doing, the identities of nearly 16,000 South Africans who lodged a complaint with police on their website, provided tip-offs, or reported crimes are now publicly available." Reader krunster also submitted a slightly more in depth article on the breach.
Supercomputing

Some Scientists Question Whether Quantum Computer Really Is Quantum 112

Posted by Unknown Lamer
from the qbits-all-the-way-down dept.
gbrumfiel writes "Last week, Google and NASA announced a partnership to buy a new quantum computer from Canadian firm D-Wave Systems. But NPR news reports that many scientists are still questioning whether new machine really is quantum. Long-time critic and computer scientist Scott Aaronson has a long post detailing the current state of affairs. At issue is whether the 512 quantum bits at the processor's core are 'entangled' together. Measuring that entanglement directly destroys it, so D-Wave has had a hard time convincing skeptics. As with all things quantum mechanical, the devil is in the details. Still it may not matter: D-Wave's machine appears to be far faster at solving certain kinds of problems (PDF), regardless of how it works."
GNU is Not Unix

Debian GNU/Hurd 2013 Released 152

Posted by Unknown Lamer
from the never-give-up dept.
jrepin writes "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). The Debian GNU/Hurd team announces the release of Debian GNU/Hurd 2013. This is a snapshot of Debian 'sid' at the time of the Debian 'wheezy' release (May 2013), so it is mostly based on the same sources. Debian GNU/Hurd is currently available for the i386 architecture with more than 10,000 software packages available (more than 75% of the Debian archive)."
XBox (Games)

Xbox One: No Always-Online Requirement, But Needs To Phone Home 281

Posted by Soulskill
from the ways-in-which-microsoft-is-like-ET dept.
An anonymous reader writes "The Xbox One was revealed earlier, and Kotaku was able to get some answers about the always-online rumors that plagued the console before its announcement. Microsoft VP Phil Harrison said Xbox One doesn't need a constant connection in order to play games, and you won't be dropped from single-player games if your connection cuts out. However, it does require check-ins with Microsoft servers. This echoes the Xbox One FAQ, which cryptically says, "No, it does not have to be always connected, but Xbox One does require a connection to the Internet." The number Harrison gave was once every 24 hours, but Microsoft's PR department was quick to say that was just one potential scenario, not a certainty. Microsoft also provided half-answers about how used games and game sharing would work. Players will be able to take a game to a friend's house and play it (using their profile, at least). Players will also have some mechanism to trade and sell used games, but it's not yet clear exactly how it would work. If one player uses a disc to install a game on their Xbox One, then gives the disc to a friend, the friend will be able to install it, but needs to pay full price to play it. That scenario, however, assumes both players want to own the game — the second one would essentially be a unique copy. Microsoft said they have a plan for trading used games, which would involve deactivating the game on the original owner's console, but they aren't willing to elaborate yet." Several publications have hands-on reports with the new hardware: Engadget, Ars Technica, Gizmodo.
Bug

Ask Slashdot: Moving From Contract Developers To Hiring One In-House? 408

Posted by Soulskill
from the wipe-his-brain-and-download-stack-overflow-into-it dept.
An anonymous reader writes "I run a small software consulting company who outsources most of its work to contractors. I market myself as being able to handle any technical project, but only really take the fun ones, then shop it around to developers who are interested. I write excellent product specs, provide bug tracking & source control and in general am a programming project manager with empathy for developers. I don't ask them to work weekends and I provide detailed, reproducible bug reports and I pay on time. The only 'rule' (if you can call it that) is: I do not pay for bugs. Developers can make more work for themselves by causing bugs, and with the specifications I write there is no excuse for not testing their code. Developers are always fine with it until we get toward the end of a project and the customer is complaining about bugs. Then all of a sudden I am asking my contractors to work for 'free' and they can make more money elsewhere. Ugh. Every project ends up being a battle, so, I think the solution is to finally hire someone full-time and pay for everything (bugs or not) and just keep them busy. But how can I make that transition? The guy I'd need to hire would have to know a lot of languages and be proficient in all of them. Plus, I can't afford to pay someone $100k/year right now. Ideas?"
Transportation

Quadcopter Drone Network Will Transport Supplies For Disaster Relief 99

Posted by Soulskill
from the rise-of-the-machines dept.
kkleiner writes "A startup called Matternet is building a network of quadcopter drones to deliver vital goods to remote areas and emergency supplies to disaster-stricken areas. The installation of solar-powered fueling station and an operating system to allow for communications with local aviation authorities will allow the network to be available around the clock and in the farthest reaches of the world. 'Matternet’s drone network has three key components. First, the drones—custom-built autonomous electric quadcopters with GPS and sensors, capable of carrying a few kilos up to 10 kilometers (and more as the tech advances). Next, the firm will set up a network of solar-powered charging stations where drones autonomously drop off dead batteries and pick up charged ones. A drone battery that can travel 10 km need not limit the drone itself to 10 km — rather, these drones can theoretically travel the whole network by swapping out batteries. The final component will be an operating system to orchestrate the drone web, share information with aviation authorities, and fly missions 24/7/365.'"
Power

Congressional Report: US Power Grid Highly Vulnerable To Cyberattack 112

Posted by Soulskill
from the industry-strangely-averse-to-voluntary-protections dept.
An anonymous reader writes "Despite warnings that a cyberattack could cripple the nation's power supply, a U.S. Congressional report (PDF) finds that power companies' efforts to protect the power grid are insufficient. Attacks are apparently commonplace, with one utility claiming they fight off some 10,000 attempted attacks every month. The report also found that while most power companies are complying with mandatory standards for protection, few do much else above and beyond that to protect the grid. 'For example, NERC has established both mandatory standards and voluntary measures to protect against the computer worm known as Stuxnet. Of those that responded, 91% of IOUs [Investor-Owned Utilities], 83% of municipally- or cooperatively-owned utilities, and 80% of federal entities that own major pieces of the bulk power system reported compliance with the Stuxnet mandatory standards. By contrast, of those that responded to a separate question regarding compliance with voluntary Stuxnet measures, only 21% of IOUs, 44% of municipally- or cooperatively-owned utilities, and 62.5% of federal entities reported compliance.'"
Chrome

Google Chrome 27 Is Out: 5% Faster Page Loads 173

Posted by Soulskill
from the still-winning-the-version-race-against-firefox dept.
An anonymous reader writes "Google on Tuesday released Chrome version 27 for Windows, Mac, and Linux. The new version features a big boost to page loads (now 5 percent faster on average) as well as significant updates for developers. The speed improvement is thanks to the introduction of 'smarter behind-the-scenes resource scheduling,' according to Google. Starting with this release, the scheduler more aggressively uses an idle connection and demotes the priority of preloaded resources so that they don’t interfere with critical assets."
The Military

Special Ops Takes Its Manhunts Into Space 27

Posted by Soulskill
from the i-don't-think-you'll-find-them-up-there dept.
Wired reports on a cluster of mini-satellites that will soon be launched into orbit that will assist U.S. special forces personnel during manhunts. "SOCOM is putting eight miniature communications satellites, each about the size of a water jug, on top of the Minotaur rocket that's getting ready to launch from Wallops Island, Virginia. They’ll sit more than 300 miles above the earth and provide a new way for the beacons to call back to their masters." When special forces are able to tag their target, the target can be tracked and located through the use of satellites and cell towers, but coverage is poor in many areas of the world. The satellites going up in September will help to fill in some gaps. "This array of configurable 'cubesats' is designed to stay aloft for three years or more. Yes, it will serve as further research project. But 'operators are going to use it,' Richardson promised an industry conference in Tampa last week."
Google

Aurora Attackers Were Looking For Google's Surveillance Database 79

Posted by Soulskill
from the go-big-or-go-home dept.
An anonymous reader writes "When in early 2010 Google shared with the public that they had been breached in what became known as the Aurora attacks, they said that the attackers got their hands on some source code and were looking to access Gmail accounts of Tibetan activists. What they didn't make public is that the hackers have also accessed a database containing information about court-issued surveillance orders that enabled law enforcement agencies to monitor email accounts belonging to diplomats, suspected spies and terrorists. Whether this was the primary goal of the attacks as well as how much information was exfiltrated is unknown. current and former U.S. government officials interviewed by the Washington Post say that the database in question was possibly accessed in order to discover which Chinese intelligence operatives located in the U.S. were under surveillance."
Programming

Dart Is Not the Language You Think It Is 249

Posted by Soulskill
from the it's-actually-cobol-in-a-funny-hat dept.
An anonymous reader writes "Seth Ladd has an excellent write-up of Dart: 'When Dart was originally launched, many developers mistook it for some sort of Java clone. In truth, Dart is inspired by a range of languages such as Smalltalk, Strongtalk, Erlang, C#, and JavaScript. Get past the semicolons and curly braces, and you'll see a terse language without ceremony. ... Dart understands that sometimes you just don’t feel like appeasing a ceremonial type checker. Dart’s inclusion of an optional type system means you can use type annotations when you want, or use dynamic when that’s easier. For example, you can explore a new idea without having to first think about type hierarchies. Just experiment and use var for your types. Once the idea is tested and you’re comfortable with the design, you can add type annotations."
Government

EPA Makes a Rad Decision 144

Posted by Soulskill
from the appropriate-dose-of-overreaction dept.
New submitter QuantumPion writes "The Environmental Protection Agency released draft guidelines last month that could significantly relax radiation hazard standards in the case of a radiological event in the United States by using risk-based decisions. The goal is to have limits that make sense in an emergency that are different from the limits in day-to-day life. From the article: 'Currently, the only guidance are the extremely strict standards that apply for EPA Superfund sites and nuclear plant decommissioning, which are as low as 0.010–0.025 rem/year, far below the natural background levels in the U.S. of 0.300 rem/year, and even well below the average amount of radioactive materials that Americans eat each year. And these guidelines aren’t really different from the 1992 PAG, except in the area of long-term cleanup standards and, perhaps, standards for resettlement. What’s the big deal here? As radworkers, we’re allowed to get 5 rem/year. 2 rem/year doesn’t rate a second thought. ... No one has ever been harmed by 5 rem/year, so setting emergency levels at 2 rem/year is pretty mild and more than reasonable. ... Think of it this way. The situations covered by these new guidelines are similar to someone dying of thirst who has the chance to drink fresh water having 2,000 pCi per gallon of radium in it. While the safe drinking water levels are 20 pCi/gal for Ra, 2,000 pCi/gal is of no threat, especially if you’re going to die from imminent dehydration. Of course, a bag of potato chips has 3,500 picocuries, so go figure.'"
Businesses

Ask Slashdot: Can Yahoo Actually Stage a Comeback? 219

Posted by Soulskill
from the titans-versus-dinosaurs dept.
Nerval's Lobster writes "Fresh off purchasing Tumblr for $1.1 billion, Yahoo has moved to the next stage of what's becoming a company-wide reboot: fixing Flickr, the photo-sharing service that it acquired in 2005 and subsequently allowed to languish. Yahoo boosted Flickr accounts' individual storage capacity to one free terabyte, revamped the Website's overall look, and launched a new Flickr app for Google Android, among other tweaks. Yahoo CEO Marissa Mayer clearly wants her company to fight toe-to-toe on features with Google and Facebook, but she faces a long road ahead of her: not only does she need to streamline Yahoo's cumbersome corporate structure and product portfolio into something that resembles fighting shape, but she needs to reverse the general perception that Yahoo is teetering on the edge of history's trash-bin, with an aging customer base and unexciting features. The question is, could anyone actually pull it off? Is Yahoo capable of an Apple-style turnaround, or are its current actions merely delaying the inevitable?"
NASA

3-D Printable Food Gets Funding From NASA 229

Posted by Soulskill
from the enjoy-a-tasty-extrudel dept.
cervesaebraciator writes "According to Quartz, '[Anjan Contractor's] Systems & Materials Research Corporation just got a six month, $125,000 grant from NASA to create a prototype of his universal food synthesizer. But Contractor, a mechanical engineer with a background in 3-D printing, envisions a much more mundane — and ultimately more important — use for the technology. He sees a day when every kitchen has a 3-D printer, and the earth's 12 billion people feed themselves customized, nutritionally-appropriate meals synthesized one layer at a time, from cartridges of powder and oils they buy at the corner grocery store. Contractor's vision would mean the end of food waste, because the powder his system will use is shelf-stable for up to 30 years, so that each cartridge, whether it contains sugars, complex carbohydrates, protein or some other basic building block, would be fully exhausted before being returned to the store.' No word yet on whether anyone other than the guy trying to sell the technology thinks it'll make palatable food."
Science

Transporting a 15-Meter-Wide, 600-Ton Magnet Cross Country 149

Posted by Soulskill
from the will-take-a-lot-of-stamps dept.
necro81 writes "Although its Tevatron particle accelerator has gone dark, Fermi Laboratory outside Chicago is still doing physics. A new experiment, called muon g-2 will investigate quantum mechanical behavior of the electron's heavier sibling: the muon. Fermi needs a large ring chamber to store the muons it produces and investigates, and it just so happens that Brookhaven National Laboratory outside NYC has one to spare. But how do you transport a delicate, 15-m diameter, 600-ton superconducting magnet halfway across the country? Very carefully."

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