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Data Storage

IBM Claims Spintronics Memory Breakthrough 77

CWmike writes with this excerpt from ComputerWorld: "In a paper set to be published this week in the scientific journal Nature, IBM researchers are claiming a huge breakthrough in spintronics, a technology that could significantly boost capacity and lower power use of memory and storage devices. Spintronics, short for 'spin transport electronics,' uses the natural spin of electrons within a magnetic field in combination with a read/write head to lay down and read back bits of data on semiconductor material. By changing an electron's axis in an up or down orientation — all relative to the space in which it exists — physicists are able to have it represent bits of data. For example, an electron on an upward axis is a one; and an electron on a downward axis is a zero. Spintronics has long faced an intrinsic problem because electrons have only held an 'up or down' orientation for 100 picoseconds. A picosecond is one trillionth of a second [one thousandth of a nanosecond.] One hundred picoseconds is not enough time for a compute cycle, so transistors cannot complete a compute function and data storage is not persistent. In the study published in Nature, IBM Research and the Solid State Physics Laboratory at ETH Zurich announced they had found a way to synchronize electrons, which could extend their spin lifetime by 30 times to 1.1 nanoseconds, the time it takes for a 1 GHz processor to cycle."
Data Storage

Ask Slashdot: Personal Tape Drive NAS? 268

New submitter hey_popey writes "I would like to piggyback on a previous Ask Slashdot question. Do you know of any realistic way to use a tape drive solution at home, not as a backup, but as a regular NAS? I would like, for example, to save the torrents of my Linux distributions on it, and at the same time, play the family videos on a computer. It would seem at a first glance that the transfer rates and capacity of Linear Tape-Open (1.5TB, 280MB/s in 2010) and the functionality of LTFS would allow me to do that, but I don't know the details, or whether this would be economically viable."
Math

How Big Data Became So Big 105

theodp writes "The NYT's Steve Lohr reports that his has been the crossover year for Big Data — as a concept, term and marketing tool. Big Data has sprung from the confines of technology circles into the mainstream, even becoming grist for Dilbert satire ('Big Data lives in The Cloud. It knows what we do.'). At first, Jim Davis, CMO at analytics software vendor SAS, viewed Big Data as part of another cycle of industry phrasemaking. 'I scoffed at it initially,' Davis recalls, noting that SAS's big corporate customers had been mining huge amounts of data for decades. But as the vague-but-catchy term for applying tools to vast troves of data beyond that captured in standard databases gained world-wide buzz and competitors like IBM pitched solutions for Taming The Big Data Tidal Wave, 'we had to hop on the bandwagon,' Davis said (SAS now has a VP of Big Data). Hey, never underestimate the power of a meme!"
Graphics

Color Printing Reaches Its Ultimate Resolution 140

ananyo writes "The highest possible resolution images — about 100,000 dots per inch — have been achieved, and in full-colour, with a printing method that uses tiny pillars a few tens of nanometres tall. The method could be used to print tiny watermarks or secret messages for security purposes, and to make high-density data-storage discs. Each pixel in these ultra-resolution images is made up of four nanoscale posts capped with silver and gold nanodisks. By varying the diameters of the structures (which are tens of nanometres) and the spaces between them, it's possible to control what colour of light they reflect. As a proof of principle, researchers printed a 50×50-micrometre version of the 'Lena' test image, a richly coloured portrait of a woman that is commonly used as a printing standard (abstract). Even under the best microscope, optical images have an ultimate resolution limit, and this method hits it."
Microsoft

MSFT Reaches Out To Hackers: 'Do Epic $#!+' 249

hessian writes "Microsoft isn't exactly known for its underground hacker culture, but a recent effort to give its employees more slack is generating some wild experiments. Last summer, Microsoft completed a redesign of one of its original buildings on campus — Building 4, where Bill Gates' office used to be — into a laid-back workshop where staff can tinker with things. It's open to anyone, anytime, and it's got everything from a hardware workshop to an actual working garage door. If it doesn't sound to you like something Microsoft would normally do , the Garage's motto will really shock you: 'Do epic s--t.'"
Businesses

How Will Amazon, Barnes & Noble Survive the iPad Mini? 354

redletterdave writes "For about a year, Amazon.com and Barnes & Noble were almost completely alone in the 7-inch tablet market. It was nice while it lasted. The past few months have seen Google and Microsoft unveil their 7-inch tablet offerings — the Nexus 7 and Microsoft Surface, respectively — and it looks like Apple is about ready to get into the mini tablet game, too. If Apple releases its first 'iPad Mini' next month, what can Amazon and Barnes & Noble do to keep the Cupertino colossus at bay, as well as the other new competitors in the 7-inch tablet game?"
Microsoft

Microsoft Working On "Surface 2" Tablet 192

A reader snips this news from Tech Radar: "The Surface tablets that Microsoft will start selling on 26 October at Microsoft Stores (and in temporary 'holiday stores' in twelve US cities including New York) are only the first of a planned family of Windows devices and Surface 2.0 is already under development. Although Microsoft corporate communications chief Frank Shaw said recently that calling Surface 'our new family of PCs built to be the ultimate stage for Windows' was no more than 'literary licence' and that there was nothing more than the two tablets already announced, the Surface team is 'currently building the next generation' of 'devices that fully express the Windows vision' — according to more than a dozen job adverts posted on the Microsoft Careers site between June and August."
Displays

Ask Slashdot: What Is the Best Position To Work For Long Hours? 262

New submitter damitr asks: "What is the most ergonomic position if you are working with a laptop or a desktop (with or without wireless keyboard and mouse) for long hours at stretch? Is bean bag for sitting with a laptop a good option? What is the best way to use a desktop without causing tennis elbow and backache/neck problems?"
Input Devices

Kinect 2 Sensor Output Image Leaks 60

New submitter rabok writes "If a Microsoft job posting can be believed, we are set to get a new Xbox on store shelves by March 2014 at the latest. Regardless of when it does eventually arrive, it seems an image claiming to be the output of a Kinect 2 has hit the web by a user on twitter. Kinect 2 is expected to be much more accurate — even able to see individual fingers, read lips, and gauge moods. This image seems to back up that improvement in both depth perception and the ability to distinguish individual fingers."
Hardware

$50 Sound Cards Impress Versus Integrated Audio 245

crookedvulture writes "Most PCs have audio integrated right on the motherboard. There's much to be gained from upgrading to a discrete sound card, though. This look at a couple of sub-$50 sound cards from Asus explores what can be found at the budget end of the spectrum. In blind listening tests, both cards produced better sound than an integrated solution. They also offered superior signal quality, but neither had an impact on gaming performance. The days of hardware-accelerated game audio seem to be behind us, with developers handling positional audio processing in software."
Data Storage

Ask Slashdot: Best On-Site Backup Plan? 326

An anonymous reader writes "I know most people use backup services in the cloud now, off-site, but does anyone have good ideas on how to best protect data without it leaving the site? I'm a photographer and, I shoot 32GB to 64GB in a couple of hours. I've accumulated about 8TB of images over the past decade and just can't imagine paying to host them somewhere off-site. I don't make enough money as it is. Currently I just redundantly back them up to hard drives in different rooms of my house, but that's a total crapshoot — if there's a fire, I'd be out of luck. Does anyone keep a hard disk or NAS inside a fireproof safe? In a bunker in the cellar? In the detached garage? It's so much data that even doing routine backups bogs the system down for days. I'd love suggestions, especially from gamers or videographers who have TBs of data they need to back up, on what options there are with a limited budget to maximize protection."
Data Storage

Ask Slashdot: Simple Way To Backup 24TB of Data Onto USB HDDs ? 405

An anonymous reader writes "Hi there ! I'm looking for a simple solution to backup a big data set consisting of files between 3MB and 20GB, for a total of 24TB, onto multiple hard drives (usb, firewire, whatever) I am aware of many backup tools which split the backup onto multiple DVDs with the infamous 'insert disc N and press continue', but I haven't come across one that can do it with external hard drives (insert next USB device...). OS not relevant, but Linux (console) or MacOS (GUI) preferred... Did I miss something or is there no such thing already done, and am I doomed to code it myself ?"
Power

US Freezes Nuclear Power Plant Permits Because of Waste Issues 347

KindMind writes "The U.S. Government said it will stop issuing all permits for new plants and license extensions for existing plants are being frozen due to concerns over waste storage. From the article: 'The government's main watchdog, the Nuclear Regulatory Commission, believes that current storage plans are safe and achievable. But a federal court said that the NRC didn't detail what the environmental consequences would be if the agency is wrong. The NRC says that "We are now considering all available options for resolving the waste issue, But, in recognition of our duties under the law, we will not issue [reactor] licenses until the court's remand is appropriately addressed." Affected are 14 reactors awaiting license renewals, and an additional 16 reactors awaiting permits for new construction.'"
Books

Ask Slashdot: Rugged E-book Reader? 126

First time accepted submitter Augury writes "I'm about to undertake a lengthy trip involving travel through dusty, damp and drop-inducing environments. When it comes to packing for such a trip, reading is a fundamental need, to help while away the inevitable hours spent in transit lounges, at bus stops and on beaches. The weight and bulk of the dead tree approach makes it impractical, so an e-book reader seems ideal — does anyone have any experience with ruggedising an e-book reader for such conditions?"
The Courts

Samsung's Comparison of Galaxy S To iPhone 383

david.emery writes "In a document from the ongoing Samsung/Apple trial, provided in both English translation and Korean original, Samsung engineers provided a detailed comparison of user interface features in their phone against the iPhone. In almost all cases, the recommendation was to adopt the iPhone's approach. Among other observations, this shows how much work goes into defining the Apple iPhone user experience." Ars has an article on the evidence offered by Apple so far.
Data Storage

Are SSD Accelerators Any Good? 331

MrSeb writes "When solid-state drives first broke into the consumer market, there were those who predicted the new storage format would supplant hard drives in a matter of years thanks to radically improved performance. In reality, the shift from hard drives (HDDs) to SSDs has thus far been confined to the upper end of the PC market. For cost-conscious buyers and OEMs, the higher performance they offer is still too expensive and the total capacity is insufficient. SSD cache drives have emerged as a means of addressing this situation. They are small, typically containing between 20-60GB of NAND flash and are paired with a standard hard drive. Once installed, drivers monitor which applications and files are accessed most often, then cache those files on the SSD. It can take the software 1-2 runs to start caching data, but once this process is complete, future access and boot times are significantly enhanced. This article compares the effect of SSD cache solutions — Intel Smart Response Technology, and Nvelo Dataplex — on the performance of a VelociRaptor, and a slow WD Caviar drive. The results are surprisingly positive."
The Almighty Buck

This Is What Wall Street's Terrifying Robot Invasion Looks Like 443

pigrabbitbear writes "Given the the endless mind-whirling acronyms, derivatives and structures of the financial markets, we're rarely served with a visualization that so elegantly illustrates the arrival of Wall Street's latest innovation. This is what High Frequency Trading — the official monicker of Wall Street's robot army — looks like, when specially programmed computers make massive bets at lightning speed. Created by Nanex, the GIF charts the rise of HFT trading volumes across all U.S. stock exchanges between 2007 and 2012. The initial murmur, the brewing storm, the final detonation: Not just unsettling, it's terrifying."
Handhelds

Acer: Microsoft Surface 'Negative For The Whole PC Industry' 360

Shortly after Microsoft announced its upcoming Surface tablet, there was speculation that it might sour the company's relationships with OEM partners. Statements from an Acer spokesperson indicate that's definitely the case. The spokesperson told Bloomberg, "On one hand Microsoft is our partner, but on the other, Microsoft’s move makes them compete not only with us but all PC makers. We think that Microsoft’s launch of its own-brand products is negative for the whole PC industry." The company is reportedly considering whether or not they want to keep relying on Microsoft's software products.
Intel

Thin Mini-ITX Platform Enables DIY iMacs 206

crookedvulture writes "Shipments of all-in-one PCs are growing exponentially faster than those for typical desktops. Unfortunately, highly integrated systems like the iMac have traditionally made it difficult to replace or upgrade parts. And forget about assembling an all-in-one for yourself. Now, however, Intel has developed a Thin Mini-ITX platform that allows system builders and end users to put together all-in-one systems with standard parts. This hands-on look at Thin Mini-ITX pieces together an ersatz iMac using off-the-shelf components, and the process is pretty easy. While the end result isn't quite as slick as one of Apple's creations, parts can be swapped out with ease, and the configuration can be tailored to suit one's needs."
The Internet

Content-Centric Networking & the Next Internet 153

waderoush writes "PARC research fellow Van Jacobson argues that the Internet was never designed to carry exabytes of video, voice, and image data to consumers' homes and mobile devices, and that it will never be possible to increase bandwidth fast enough to keep up with demand. In fact, he thinks that the Internet has outgrown its original underpinnings as a network built on physical addresses, and that it's time to put aside TCP/IP and start over with a completely novel approach to naming, storing, and moving data. The fundamental idea behind Jacobson's alternative proposal — Content Centric Networking — is that to retrieve a piece of data, you should only have to care about what you want, not where it's stored. If implemented, the idea might undermine many current business models in the software and digital content industries — while at the same time creating new ones. In other words, it's exactly the kind of revolutionary idea that has remade Silicon Valley at least four times since the 1960s."

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