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Power

Plug Into a Plant: a New Approach To Clean Energy Harvesting 80

Posted by Soulskill
from the it's-not-easy-being-green dept.
cylonlover writes "Millions of years have evolution has resulted in plants being the most efficient harvesters of solar energy on the planet. Much research is underway into ways to artificially mimic photosynthesis in devices like artificial leaves, but researchers at the University of Georgia are working on a different approach that gives new meaning to the term 'power plant.' Their technology harvests energy generated through photosynthesis before the plants can make use of it (abstract), allowing the energy to instead be used to run low-powered electrical devices."
The Media

LinuxDevices.com Vanishes From the Web 69

Posted by Unknown Lamer
from the vh1-behind-the-website dept.
DeviceGuru writes "Embedded Linux pioneer LinuxDevices.com departed from the web earlier this week. The site became a collateral casualty of the aquisition of eWEEK by Quinstreet in February 2012, as part of a bundle of Ziff Davis Enterprise assets. Quinstreet immediately fired all the LinuxDevices staffers and ceased maintaining the site. A few days ago, the site's plug was finally pulled and it is now gone from the Web, save for a few pages on the WayBack Machine. For more than a decade, LinuxDevices played a pivotal role in serving and fostering an emerging embedded Linux ecosystem, and it was well respected by the embedded Linux community at the time it was acquired by QuinStreet. Unfortunately, the site did not mesh well with QuinStreet's B2B market focus. Fortunately, its spirit remains alive and well at LinuxGizmos.com, a site recently launched by LinuxDevices founder Rick Lehrbaum."
Google

Real World Stats Show Chromebooks Are Struggling 250

Posted by timothy
from the show-me-your-pony's-next-trick dept.
recoiledsnake writes "The first real world stats for Chromebooks show that they're struggling to have any traction in the marketplace. In its first week of monitoring worldwide usage of Google's Chrome OS, NetMarketShare reported that the percentage of web traffic from Chromebooks was roughly 2/100 of 1 percent, a figure too small to earn a place on its reports. The first Chromebooks went on sale in June 2011, nearly two years ago, with Acer reportedly selling fewer than 5000 units in the first six months and Samsung selling even fewer. In the past three years, Chromebook sales have been worse than even three months worth of WindowsRT sales. Perhaps users are heeding Stallman's warning on Chromebooks. We previously discussed reports of Chromebook topping Amazon sales, selling to 2000 schools and wondered whether QuickOffice on ChromeOS can topple Microsoft Office." I find ChromeOS good in some contexts (any place that a browser and a thin layer of Linux is all you need), but the limitations are frustrating — especially on hardware that can run a conventional Linux as well as Google's specialized one. We'll watch for developments in the Google hardware world at next week's I/O conference.
Android

Ouya Game Console Retail Launch Delayed Until June 25 121

Posted by timothy
from the reset-button dept.
PC Mag is one of several outlets reporting that the Kickstarter-funded Ouya Android game console has been delayed by a few weeks; the new target date for launch is June 25. Says the article "The delay does not affect early backers, who are still on track to receive their devices by month's end. Helping to meet that demand will be $15 million in funding, led by Kleiner Perkins Caufield & Byers." Also at CNET.
Input Devices

80FFTs Per Second To Detect Whistles (and Switch On Lights) 154

Posted by timothy
from the this-is-awesome dept.
New submitter Mathieu Stephan writes "Hello everyone! Some people told me that my latest project might interest you. I'm not sure you publish this kind of projects, but here it goes. Basically, it is a small platform that recognizes whistles in order to switch on/off appliances. It will be obviously more useful for lighting applications: just walk in a room, whistle, and everything comes on. The project is open hardware, and all the details are published on my website." The linked video is worth watching for the hidden-camera footage alone: it would be hard to not keep playing with this sensor.
Data Storage

WD Explains Its Windows-Only Software-Based SSHD Tech 286

Posted by timothy
from the horse-before-the-cart dept.
crookedvulture writes "Seagate and Toshiba both offer hybrid hard drives that manage their built-in flash caches entirely in firmware. WD has taken a different approach with its Black SSHD, which instead uses driver software to govern its NAND cache. The driver works with the operating system to determine what to store in the flash. Unfortunately, it's Windows-only. You can choose between two drivers, though. WD has developed one of its own, and Intel will offer a separate driver attached to its upcoming Haswell platform. While WD remains tight-lipped on the speed of the Black's mechanical portion, it's confirmed that the flash is provided by a customized SanDisk iSSD embedded on the drive. The iSSD and mechanical drive connect to each other and to the host system through a Serial ATA bridge chip, making the SSHD look more like a highly integrated dual-drive solution than a single, standalone device. With Intel supporting this approach, the next generation of hybrid drives appears destined to be software-based."
Robotics

Meet the Sehome Seamonsters FRC (First Robotics Competition) Team 2605 (Video) 18

Posted by Roblimo
from the slide-to-the-left-slide-to-the-right-forward-backwards-fight-robot-fight dept.
We've seen FIRST robotics competitions on Slashdot before. But Kraken-themed FIRST robots? And a good look at what goes into making a competitive robot? For that, Timothy went to Sehome High School in Bellingham, Washington, where members of their Seamonsters robotics team (AKA FIRST Robotics Competition team # 2605; it's a team number, not a date) gave him a good look at their robot's guts, along with showing him how it's controlled and how they organize the 25+ people who work to build and run their robot(s). If you're thinking about joining or starting a FIRST team, this video is essential viewing for you. It's also essential if you just like the idea of robots competing with each other at pyramid-climbing and Frisbee-style disc-throwing. Go, bots, go! Update: 05/08 22:16 GMT by T : Correction: I didn't go to the high school — much simpler, I met the robot creators (and their disk-chucking robot) at LinuxFest Northwest, where they had an impressive demo room set up.
Handhelds

China's Allwinner Outsold Intel, Qualcomm In Tablet Processors In 2012 121

Posted by Unknown Lamer
from the allwinner-takes-all dept.
An anonymous reader writes "ARM licensee Allwinner sold more application processors for tablet computers in 2012 than Intel and Qualcomm put together, according to this EE Times article that references market researcher Strategy Analytics. Overall one in five tablet processors was provided by a Chinese vendor in 2012, according to the article, partly because they sell chips at half the price of similarly specified chips from better known vendors."
Cloud

BitTorrent Sees Sync Users Share Over 1PB of Data 56

Posted by Unknown Lamer
from the zero-point-one-internet-archives dept.
An anonymous reader writes with an update on the rapid adoption of BitTorrent Lab's Sync tool. From the article: "BitTorrent on Monday announced an impressive milestone for its file synchronization tool Sync: users have synced over 1PB of data. The company says over 70 terabytes are synced via the tool every day. BitTorrent first announced its Sync software back in January and released a private alpha. Between then and April 23, when the company release a public alpha, users synced over 200TB worth of data. In other words, over the past 13 days users have synced over 800TB of data. At this rate, the service will pass 10PB before even hitting a stable release."
Intel

Intel Details Silvermont Microarchitecture For Next-Gen Atoms 82

Posted by samzenpus
from the check-it-out dept.
crookedvulture writes "Since their debut five years ago, Intel's low-power Atom microprocessors have relied on the same basic CPU core. That changes with the next generation, which will employ an all-new Silvermont microarchitecture built using a customized version of Intel's tri-gate, 22-nm fabrication process. Silvermont ditches the in-order design of previous Atoms in favor of an out-of-order approach based on a dual-core module equipped with 1MB of shared L2 cache. The design boasts improved power sharing between the CPU and integrated graphics, allowing the CPU cores to scale up to higher speeds depending on system load and platform thermals. Individual cores can be shut down completely to provide additional clock headroom or to conserve power. Intel claims Silvermont doubles the single-threaded performance of its Saltwell predecessor at the same power level, and that dual-core variants have lower peak power draw and higher performance than quad-core ARM SoCs. Silvermont also marks the Atom's adoption of the 'tick-tock' update cadence that guides the development of Intel's Core processors. The successor to Silvermont will be built on 14-nm process tech, and an updated microarchitecture is due after that."
Input Devices

A Mask That Can Give You Superhuman Abilities 68

Posted by timothy
from the your-superhero-name-is-conspicuous-man dept.
An anonymous reader writes "The students at Royal College of Art in London have developed masks that can increase your sight and hearing senses. They allow you to choose one conversation or one visual among a cluster of sounds and visuals, then hear or see the one which you want to. There are two masks developed by them: Eidos Vision and Eidos Audio. Eidos Audio allows a wearer to hear a specific conversation in a crowd and could be developed as a hearing aid and help ADHD sufferers. Eidos Vision improves vision allowing wearer to see 'time trails' similar to a timelapse photography."
Censorship

Syria Buys Dell PCs Despite Sanctions 72

Posted by timothy
from the do-you-feel-violated dept.
puddingebola writes with a New York Times article about how mundane PC equipment — not just more esoteric and eyebrow-raising network monitoring equipment from Blue Coat — makes its way to Syria: "Large amounts of computer equipment from Dell have been sold to the Syrian government through a Dubai-based distributor despite strict trade sanctions intended to ban the selling of technology to the regime, according to documents obtained by The New York Times. The disclosure of the computer sales is the latest example of how the Syrian government has managed to acquire technology, some of which is used to censor Internet activity and track opponents of the Syrian president, Bashar al-Assad."
Android

India's $20 Android Tablet First Project Completed 42

Posted by timothy
from the you-lakh-this dept.
symbolset writes "Though there were some troubles and worries along the way, Datawind has delivered to India's government the full allocation of 100,000 (1 lakh) 'Aakash 2' Android tablets from their first order. Priced at about $40, these tablets aren't the sort Americans would rave about: 330 MHz, 256MB RAM and so on. But for the last 2,000 units for the same price Datawind supplied Aakash 3 1GHz, 1GB RAM, 4GB Android tablets with SDHC and 3G mobile — for the same price. Such is the progress in mobile today. There was some doubt whether Datawind could deliver, so kudos to them."
Printer

Staples Starts Selling 3-D Printer 65

Posted by Soulskill
from the slowly-stepping-into-the-mainstream dept.
An anonymous reader writes "Soon anyone will be able to head out to the store and buy a 3D printer: 'Staples, one of the leading office supply retailers in the U.S. announced it would begin selling 3-D Systems' entry level personal 3-D printer, The Cube. This is quite simply the single largest 3-D printer retail move to date by any 3-D printer manufacturer.' 'The Cube is one of a number of 3-D printers designed with traditional consumers in mind. Specifically, this unit can print items up to 5.5 inches tall, wide and long in one of 16 different colors. The retail bundle includes 25 free design templates to get users started but the real fun is designing and building something all your own.'"
Businesses

Is Buying an Extended Warranty Ever a Good Idea? 329

Posted by Soulskill
from the planning-to-break-things dept.
waderoush writes "Consumer Reports calls extended warranties 'money down the drain,' and as a tech journalist and owner of myriad gadgets — none of which have ever conked out or cracked up during the original warranty period — that was always my attitude too. But when I met recently with Steve Abernethy, CEO of San Francisco-based warranty provider SquareTrade, I tried to keep an open mind, and I came away thinking that the industry might be changing. In a nutshell, Abernethy says he's aware of the extended-warranty industry's dreadful reputation, but he says SquareTrade is working to salvage it through a combination of lower prices, broader coverage, and better service. On top of that, he made some persuasive points – which don't seem to figure into Consumer Reports' argument – about the way the 'risk vs. severity' math has changed since the beginning of the smartphone and tablet era. One-third of smartphone owners will lose their devices to drops or spills within the first three years of purchase, the company's data shows. If you belong to certain categories — like people in big households, or motorcycle owners, or homeowners with hardwood floors — your risk is even higher. So, in the end, the decision about buying an extended warranty boils down to whether you think you can defy the odds, and whether you can afford to buy a new device at full price if you're one of the unlucky ones."
Robotics

Robot 'Fly' Mimics Full Range of Insect Flight 41

Posted by Soulskill
from the flyswatters-banned-in-the-lab-that-made-them dept.
ananyo writes "A robot as small as a housefly has managed the delicate task of flying and hovering the way the actual insects do. The device uses layers of ultrathin materials that can make its wings flap 120 times a second, similar to the rate that a housefly manages. The robot's wings are composed of thin polyester films reinforced with carbon fibre ribs and its 'muscles' are made from piezoelectric crystals, which shrink or stretch depending on the voltage applied to them. Weighing in at just 80 milligrams, the tiny drone cannot carry its own power source, so has to stay tethered to the ground. It also relies on a computer to monitor its motion and adjust its attitude (abstract). Still, it is the first robot to deploy a fly's full range of aerial motion, including hovering (there's a video in the source)."
Power

The Smart Grid Has Arrived 121

Posted by Soulskill
from the will-soon-have-its-own-app-store dept.
SternisheFan sends this excerpt from MIT's Technology Review: "The first comprehensive and large scale smart grid is now operating. The $800 million project, built in Florida, has made power outages shorter and less frequent, and helped some customers save money, according to the utility that operates it. ... Dozens of utilities are building smart grids — or at least installing some smart grid components, but no one had put together all of the pieces at a large scale. Florida Power & Light's project incorporates a wide variety of devices for monitoring and controlling every aspect of the grid, not just, say, smart meters in people's homes. ... Many utilities are installing smart meters — Pacific Gas & Electric in California has installed twice as many as FPL, for example. But while these are important, the flexibility and resilience that the smart grid promises depends on networking those together with thousands of sensors at key points in the grid — substations, transformers, local distribution lines, and high voltage transmission lines. (A project in Houston is similar in scope, but involves half as many customers, and covers somewhat less of the grid.) In FPL's system, devices at all of these places are networked — data jumps from device to device until it reaches a router that sends it back to the utility — and that makes it possible to sense problems before they cause an outage, and to limit the extent and duration of outages that still occur. The project involved 4.5 million smart meters and over 10,000 other devices on the grid."
Data Storage

Lenovo To Drop Iomega Brand On Joint EMC Products 58

Posted by timothy
from the what's-in-a-name dept.
FrankPoole writes "The Iomega brand name will soon be officially laid to rest. Lenovo and EMC, which jointly own the storage company, will replace the Iomega name on all NAS products with 'LenovoEMC.' Lenovo and EMC entered into a joint venture last year, with Lenovo buying partial ownership of Iomega. But because the company name is associated with cheap, consumer storage and ZIP drives, Lenovo is giving Iomega the boot."
Graphics

Haswell Integrated Graphics Promise 2-3X Performance Boost 133

Posted by timothy
from the more-better-cheaper-faster dept.
crookedvulture writes "Intel has revealed fresh details about the integrated graphics in upcoming Haswell processors. The fastest variants of the built-in GPU will be known as Iris and Iris Pro graphics, with the latter boasting embedded DRAM. Unlike Ivy Bridge, which reserves its fastest GPU implementations for mobile parts, the Haswell family will include R-series desktop chips with the full-fat GPU. These processors are likely bound for all-in-one systems, and they'll purportedly offer close to three times the graphics performance of their predecessors. Intel says notebook users can look forward to a smaller 2X boost, while 15-17W ultrabook CPUs benefit from an increase closer to 1.5X. Haswell's integrated graphics has other perks aside from better performance, including faster Quick Sync video transcoding, MJPEG acceleration, and support for 4K resolutions. The new IGP will support DirectX 11.1, OpenGL 4.0, and OpenCL 1.2, as well." Note: Same story, different words, at Extreme Tech and Hot Hardware.

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