Posts Tagged ‘Power’

Feature in Windows offers a peek at your computer’s power

February 7th, 2012

If you have ever wondered just how robust your computer is under the hood, Microsoft has a built-in feature in Windows Vista and Windows 7 that measures the hardware’s capability. Called the Windows Experience Index, the tool analyzes several of the computer’s hardware components to generate a “base score.” Microsoft says these base scores can be taken into consideration when buying new programs to run on the machine.

To see how your computer ranks, go to the Start menu to Control Panel. In the Control Panel’s search box, type “performance” and click the resulting Performance and Information Tools link. Microsoft has more detailed information on evaluating base scores and improving the computer’s performance at bit.ly/9eA8K5.

Source:http://www.denverpost.com/business/ci_19899935

Tiny £15 Raspberry Pi Computer Shows Off Its Power

August 31st, 2011

aspberry Pi, the tiny educational computer under development in the UK, has been filmed playing Quake III

The UK-based Raspberry Pi Foundation, which is developing a tiny, low-cost computer for educational purposes, released a video over the weekend demonstrating the gadget running Quake III – showing off its potential processing power.

The demonstration showed that Raspberry Pi can run demanding applications and also gave some practical indicators as to how much heat the hardware emits when working at maximum capacity, the foundation said.
Heat emission
“We’re still working on ironing a few kinks out (specifically, there seems to be a library issue which means our framerate, while good, isn’t quite as spectacular as we know it can be…) – but this is what test boards are for, and we’re making great progress getting the boards running smoothly,” wrote project blogger Liz Upton in a blog post.

The experiment showed that the machine remains fairly cool when running at top performance, according to Upton.
“We feel you should be fine with the sort of thermoplastic cases that some of you are hoping to make… the chip doing all the work in this clip was still under body temperature after I’d filmed this demo four times, and feels surprisingly cool to the touch,” she wrote. “This is also, of course, great news for power consumption.”
“Obviously, the Raspberry Pi isn’t intended as a gaming platform, but it’s very satisfying to let the Broadcom BCM2835 application processor off the leash (yes, I’m allowed to give you the part number now) and see what it can do in this sphere nonetheless,” Upton wrote

The next step is to link up a number of Raspberry Pis and play Quake III Deathmatch, according to Upton.
A computer inside a USB stick

The computer is slightly larger than a 20 pence piece and provisionally comes with a 700MHz ARM11 processor; 128MB of SDRAM; OpenGL ES 2.0; 1080p30 H.264 high-profile decode; composite and HDMI video output; USB 2.0; SD/MMC/SDIO memory card slot; general-purpose I/O; and finally open source software, namely Ubuntu, Iceweasel, KOffice, and Python.

Effectively the entire computer is housed on a tiny USB stick. The HDMI port is used to connect to an LCD TV screen, and the USB port is used to hook up a keyboard.

Games programmer David Braben of Frontier Developments, who came up with the Raspberry Pi idea, is hoping that this cheap computer, which is undergoing a 12 month trial, will give more kids the chance to develop their programming skills.
Meanwhile it seems that the Raspberry Pi charity is in talks with government personnel, but it is looking for investment partners as it seeks to bring the tiny PC into commercial production.

Source:http://www.eweekeurope.co.uk/news/tiny-15-raspberry-pi-computer-shows-off-its-power-38185

Butler to upgrade power meter system

May 10th, 2011

Over the course of the year, Butler Power and Light will be upgrading its power system to allow it to read electrical meters by receiving data through the power lines as opposed to the more traditional method of sending out meter readers.

The upgrades will feature the installation of new electric meters on every home and business in the borough, as well as the installation of new transformers and computer equipment, which is coming from Aclara Power-Line Systems, said Borough Administrator Jim Lampmann.

The new meters will be able to take readings of power usage every 15 minutes, and will allow the borough to measure power usage multiple times per day by transmitting data back through the power lines to a central location (likely Borough Hall).

This will save Butler the money that it has been paying for two full-time meter readers. Those positions will now be eliminated through attrition.

“Instead of going around (physically) and reading the meters over and over, we’re going to automate that process…and auto-collect meter data every day on every meter,” said Lampmann.

The move is being made in anticipation of new federal regulations regarding power usage that will mandate the implementation of “time use rates,” which will mean that there will be different rates depending on what time of day electricity is used.

Lampmann said that the federal policy is expected to be enacted sometime in the next two years.

The total price for the project will come to about $1.5 million, which will be funded through a loan taken out by the electric utility.

The monies for the payments on that loan will come from the payments made by electric users throughout Butler, Kinnelon, and Bloomingdale, as well as the money saved on the salaries of the two meter-reader positions, which is expected to be around $150,000 annually.

There will be no rise in the electric rate because of the project.

The system’s hardware and software installation on the borough’s end will start in about six weeks, and meter installations on homes will start late this summer. The system should be completed by the end of 2011.

Numerous borough benefits

There will be a handful of new abilities that the borough will gain by going to this type of system, the administrator said, not the least of which is that in future, power users will be able to track their consumption day by day, online.

“The goal of this is to get to a system where we’ll be able to present the data for the customers on a website…and if they can get an idea of what’s going on, that would help them determine what things are killing them on power usage,” said Lampmann.

“I think people would use it,” he said. “We do get people who call up and ask about their power and what they’re using.”

The website could be online some time in the summer of 2012.

On the utility’s end, the borough will be able to determine the voltage at each meter, and also the “power factor,” which is a measurement of how efficient the power that the utility is putting out is.

Knowing this power factor will allow the utility to make slight modifications to the system that will ensure that as little electricity as possible is being wasted, which will result in more stable voltage readings and, in turn, more efficient appliances on the customers’ end.

The system will also make the billing cycle more flexible with the ability to compile data at any time.

“Since there’s nobody out physically reading the meters, we can adjust when a meter is read and billed and it’s not a problem,” he said.

It will also help when widespread power outages occur, such as what occurred during certain ice storms over the past winters.

“Sometimes a single service is ripped off a house (by a tree limb) and we would never know until someone calls,” he said. “Now, within minutes, we’ll know all the customers who are out and we’ll make sure that they’re restored, even if they’re not home.”

This should eliminate sending crews out time and again when calls come in from different areas at different times.

It will also make it easier to both cut and restore power on homes in cases of late payment, as Lampmann said that a special ring can be installed under the meter that would allow a dispatcher to turn the power on and off without sending a crew out.

Source:http://www.northjersey.com/news/121480629_Butler_Power___Light_revamping_its_system_.html?page=all

GNU/Linux powers state-of-the-art hearing aid research

September 5th, 2010

The next generation of digital hearing aids is being developed and tested on real-time GNU/Linux systems from 64 Studio Ltd, using dedicated multi-channel audio interfaces and standard Lenovo notebooks.

HörTech gGmbH is a not-for-profit company based in Oldenburg, Germany, specializing in research on hearing impairment and augmentation technology. At the Haus des Hörens facility in Oldenburg, university and industry researchers collaborate on new software algorithms which will one day be available to the general public in hearing aid products.

Researchers needed a mobile platform which could process audio from the six miniature microphones in the binaural hearing aid devices with the lowest delay possible. All digital audio processing introduces latency, but if the delay is greater than a few milliseconds, the hearing aid wearer will begin to perceive a mismatch between what they can see or feel and the sound in their ears.

64 Studio was commissioned by HörTech to create a GNU/Linux real-time audio distribution, code-named Mahalia, optimized for the Lenovo Thinkpad X200 notebook. Giso Grimm of the Carl von Ossietzky-Universität Oldenburg explained: “We prefer to use ready-to-use Linux audio distributions over patching the kernel ourselves, since our expertise is in signal processing, not kernel development. When we were faced with the fact that our then favourite audio distribution failed to deliver stable real-time kernels for several releases, we asked 64 Studio to tailor us a customized distribution with a working real-time kernel that matched our specific needs and ran stable on the selected hardware.”

“64 Studio created a distribution that met our needs with a stable, current real-time kernel and all the audio applications that we needed. They provided support to us and our partner labs to get the distribution up and running. The system since runs stable and lets us concentrate on our real task, optimizing the signal processing for the hard of hearing.”

Source:http://www.linuxpr.com/releases/12344.html

Gulf business machines showcases ibm power systems driven by power7™ in sultanate of Oman.

May 9th, 2010

Gulf Business Machines (GBM) recently showcased the benefits of IBM’s new range of Power Systems at the Oman leg of a regional road show. The state-of-the-art line of IT hardware is driven by IBM’s groundbreaking POWER7TM processor and was launched worldwide in February this year.
IT professionals in Oman who attended the event at the Crowne Plaza Hotel on the 9th of March were briefed on the Power Systems line-up that minimizes complexity, automates process and reduces energy consumption, downtime and other operational costs. IBM representatives at the event spoke about the company’s “Smarter Systems for a Smarter Planet” premise, the benefits of pairing IBM software with POWER7TM hardware solutions and the company’s storage solutions.

The new systems will allow our clients to manage applications and services at a significantly reduced cost through technology breakthroughs in processor technology,” says Chetan Parekh, GBM Power Systems Regional Product Manager. “This new technology drives up the performance per core, virtualization, energy savings, cost-efficient use of memory and price performance, which ultimately has a positive impact not just on the users’ efficiency but on our planet.”
“Our decision to bring the POWER7TM to Oman reflects our commitment to share the latest developments and know-how with our partners and customers in the country,” said Olivier Mouries, Country General Manager, GBM Oman. “Even though this cutting edge line of hardware was only launched globally one month ago, GBM has successfully been able to raise awareness about its benefits through this unique road show.”

Gulf Business Machines along with IBM has recently organized the largest annual event in Oman for the Portal & collaboration agenda. This event is dedicated to present & demonstrate latest in IBM WebSphere Portal and Lotus collaboration technologies, which has great potential to achieve great cost savings, boost productivity, simplified business processes & increased customer satisfaction levels for organizations.
GBM is the sole distributor of IBM products –excluding selected products and services – in the Gulf Cooperation Council (GCC) area excluding Saudi Arabia.

Source:-http://www.albawaba.com/en/countries/Oman/315958

Cooler master GX 750w power supply review

April 19th, 2010

As computer systems become more demanding, it’s no surprise that vendors quickly step up to provide solutions for the PC enthusiast. Lately, it’s been the graphics card manufacturers who are putting pressure on PSU suppliers to come up with power solutions to feed the latest power-hungry video cards. Cooler Master, a big player in the chassis and cooler markets, also has a line of high-performance power supplies. Their new GX series includes units rated at 650 and 750 watts, and they’ve sent along one of their newer PSUs, the GX 750W, for evaluation and we’ll be putting it to the test in this review. Let’s have a look

Cooler Master was founded with the mission of providing the industry’s best thermal solutions. Since its establishment a decade ago, the company has remained faithful to this mission, emerging as a world leader in products and services for companies dealing with devices where heat issues must be resolved.

In pursuing this mission, Cooler Master is absolutely committed to delivering solutions that precisely meet customer requirements for features, performance, and quality. Moreover, we strive to be a reliable long-term partner for our customers that they can truly depend on. It aims to be the first and foremost name that comes to mind for companies around the world seeking thermal solutions, and seeks to build such a reputation through outstanding technology, sophisticated design, and superior service.

While staying true to its original mission, Cooler Master is responding to transformations in the global industry and adapting to its own rapid growth. It will continue to devote resources to developing more advanced technologies, retaining a spirit of innovation. It will also continue to refine its operations, enhancing efficiency and making the company even more responsive to customer needs and market changes as they arise, efficient, and providing even better service to customers.

Cooler Master will also continue it dedication to creating and helping realize a vision for thermal solutions, retaining its promise to customers to be their best partner.

Source:-http://www.tweaknews.net/reviews/cooler_master_gx_750w_power_supply_review/

With ie9 microsoft is betting on the power of chips, html5

April 9th, 2010

Microsoft vows that Internet Explorer 9, now in its early “platform preview” stage, will help businesses better utilize Windows and hardware with GPU-powered HTML5 for richer video and graphics. All businesses, that is, except those running Windows XP, which will not be supported by IE9.

CIO — The next iteration of the Internet Explorer browser, IE9, is only in its barebones “Platform Preview” state, but Microsoft is beating the big drum early and giving developers more time to test the preview for speed, compatibility and performance.As more business applications go online, browser performance and reliability are high on the minds of IT managers. Over the past year, Internet Explorer has lost market share by 8 percentage points while browsers Firefox, Chrome and Safari have all gained share, according to Web analytics company Net Applications.
Microsoft aims to win users back to IE9 with two main enhancements: HTML5 support and a faster new JavaScript engine called “Chakra”, says Internet Explorer GM Dean Hachamovitch.

“IE9 will make HTML5 apps better by taking advantage of PC hardware through Vista and Windows 7,” says Hachamovitch.
By PC hardware, Hachamovitch is referring to GPUs (graphical processing units), which support a PC’s graphical elements like video editing and gaming. In a demo during his MIX10 keynote speech in mid-March, Hachamovitch compared an HD HTML5 video playing in the IE9 Platform Preview on a Windows 7 netbook to the same HD HTML5 video playing in a Chrome browser

Source:-http://www.cio.com/article/590347/With_IE9_Microsoft_Is_Betting_on_the_Power_of_Chips_HTML5

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