Archive for April, 2011

Antec KÜHLER H2O 920 Maximum-Performance CPU Cooler Launched

April 26th, 2011

In its 25th anniversary year, Antec, Inc., the global leader in high-performance computer components and accessories for the gaming, PC upgrade and Do-It-Yourself markets, today announced the KÜHLER H2O 920 – Antec’s new maximum-performance liquid CPU cooler.

Antec’s KÜHLER H2O 920 offers a sealed liquid CPU cooling solution for PC hardware, overclockers and gaming enthusiasts world-wide, and was developed in conjunction with Asetek (http://www.asetek.com/,) the industry-leading supplier of OEM liquid cooling systems for computers. An advancement of the popular KÜHLER H2O 620, several key upgrades of the KÜHLER H2O 920 enable it to deliver even greater CPU cooling performance in a quick, easy-to-install package that requires zero maintenance and is built to OEM standards for reliability.

Antec’s KÜHLER H2O 920 features a double-thick radiator and two 120 mm fans, as well as interactive fan control via Asetek’s ChillControl software. In addition, the KÜHLER H2O 920 includes the latest-generation low-profile pump for exceptional liquid circulation while preserving internal airflow, easy-bend tubes for maximum flexibility in radiator positioning, a third-generation copper cold plate for optimal conduction and a push-pull configuration for high airflow and maximum CPU heat dissipation.

The KÜHLER H2O 920 utilizes Asetek’s Advanced Fan Control technology (for customized liquid temperature fan control via Asetek’s ChillControl V software) to deliver Antec’s renowned Quiet ComputingTM technology for quiet, efficient performance. Additionally, the KÜHLER H2O 920’s dual Pulse Width Modulation (PWM) speed-switchable cooling fans provide finely tuned control delivering high-performance at minimum noise levels.

ChillControl V software, which is exclusive to the KÜHLER H2O 920, provides monitoring and control of liquid temperatures, fan speed, pump speed, sound level, and the ability to customize fan speeds at three levels based on liquid temperature for maximum performance and lowest noise. ChillControl V software also allows users to select and modify the Antec logo color on the pump cap to match system interiors.

“Like the popular KÜHLER H2O 620, the KÜHLER H2O 920 provides the benefits of water cooling in a sealed and prefilled unit, with zero maintenance required,” said Tak Niwa, director BU 1, enclosures and accessories at Antec. “It’s a very powerful and capable solution giving users the freedom to finely tune and customize cooling to fit their needs.”

“Asetek drew on its deep experience with the enthusiast community when developing the new control technologies featured in the Antec KÜHLER H2O 920,” said Steve Branton, director of marketing at Asetek. “Enthusiasts will appreciate the interactive control experience KÜHLER H2O 920 delivers with its combination of excellent performance, liquid temperature fan control and the ChillControl 5 application.”

The KÜHLER H2O 920 high-performance CPU cooler is backed by Antec’s Quality 3-year (AQ3) limited warranty on parts and labor and is available today for pre-order (with free ground shipping) on Antec’s online store (http://store.antec.com/) for a price of $119.95. Complete availability of the KÜHLER H2O 920 is slated for the end of April through major retailers, e-tailers and distributors.

Source:http://benchmarkreviews.com/index.php?option=com_content&task=view&id=15024&Itemid=47

David Kuck Receives IEEE Computer Society 2011 Computer Pioneer Award

April 26th, 2011

David Kuck, an influential figure in parallel computing, has been named the 2011 recipient of the IEEE Computer Society Computer Pioneer Award.

Over the past four decades, Kuck influenced a wide range of areas, including architecture design and evaluation, compiler technology, programming languages, and algorithms. He is especially well known for his parallel programming productivity tools.

Kuck, winner of a 2010 Ken Kennedy Award, was recognized with a Computer Pioneer Award “for pioneering parallel architectures including the Illiac IV, the Burroughs BSP, and Cedar; and, for revolutionary parallel compiler technology including Parafrase and KAP.2009.”

The Computer Pioneer was established in 1981 by the Board of Governors of the IEEE Computer Society to recognize and honor the vision of those people whose efforts resulted in the creation and continued vitality of the computer industry. The award is presented to outstanding individuals whose main contribution to the concepts and development of the computer field was made at least 15 years earlier. The recognition is engraved on a bronze medal specially struck for the Society.

Kuck’s influence has been both theoretical and practical. At University of Illinois, Urbana-Champaign (UIUC), he created the Computational Sciences program, which initiated a new and unique research focus that has contributed significantly to UIUC’s multidisciplinary excellence.

The Center for Supercomputing Research and Development (CSRD) at UIUC, which he created, was extraordinarily influential in developing parallel computing technology (from hardware to algorithms) in the era of vectorization and SMPs. As founder and director of Kuck and Associates (KAI) and later as an Intel Fellow, Kuck’s work subsequently influenced industry.

Every compiler in use today incorporates techniques pioneered by Kuck, targeting parallelism in its many forms and managing locality. In this era of multi-core and many-core architectures and petascale supercomputers, this work is now more important than it has ever been adapting software to use new hardware effectively. As an outgrowth of his compiler work, he initiated efforts that led to the development of OpenMP, the most common solution for incorporating threads into scientific applications.

Kuck also influenced the design of several academic and industrial parallel computers, including the Illiac IV (as the only software person on the project), Burroughs BSP, Alliant, and Cedar. Ken Kennedy’s own work was heavily influenced by David Kuck. While on sabbatical at IBM, David provided Kennedy with access to Kuck’s Parafrase system, which was the spark that initiated vectorization research both at Rice (the PFC system) and at IBM (PTRAN). He is set to accept his award at a May 25 dinner in Albuquerque, New Mexico.

Kuck graduated more than 25 students, many of whom have gone on to have significant influence in the field in their own right, as academics, authors of influential books, and leaders in industry. They include: Duncan Lawrie, Stott Parker, David Padua, Ron Cytron, Constantine Polychronopolous, Alex Veidenbaum, Michael Wolfe, and Utpal Banerjee.

Last year’s Computer Pioneer Award recipients were Jean Sammet, one of the first developers and researchers in programming languages; and Lynne Conway, who made pioneering contributions to superscalar architecture and the widespread teaching of simplified VLSI design methods.

The 2008 recipients were ENIAC programmer Betty Jean Jennings Bartik and Edward J. McKluskey, developer of the first algorithm for logic synthesis (the Quine-McCluskey method). Bartik, shown in her acceptance video, passed away earlier this month. Click here for the full list of Computer Pioneer recipients.

Source:http://www.digitaljournal.com/pr/287353

Relatively low sales per share detected in shares of stratasys in the computer hardware industry (ssys, ccur, cray, sgi, avid)

April 26th, 2011

Below are the bottom five companies in the Computer Hardware industry as ranked by sales per share. Sales per share is a valuable metric in comparing relative value for companies in the same industry.

Stratasys (NASDAQ:SSYS) ranks lowest with sales per share of 5.9x; Concurrent Computer (NASDAQ:CCUR) ranks next with sales per share of 7.9x; and Cray (NASDAQ:CRAY) ranks third lowest with sales per share of 9.3x.

Silicon Graphics International (NYSE:SGI) follows with sales per share of 16.5x and Avid Technology (NASDAQ:AVID) rounds out the bottom five with sales per share of 17.9x.

SmarTrend currently has shares of Silicon Graphics International in an Uptrend and issued the Uptrend alert on December 03, 2010 at $8.04. The stock has risen 124.3% since the Uptrend alert was issued.

Source:http://www.zacks.com/research/get_news.php?id=115l9451

Nine USB 3.0 Flash Drives For Road Warriors

April 26th, 2011

Intel recently announced its Thunderbolt technology, previously known as Light Peak. The interface offers 10 Gb/s upstream and downstream bandwidth, and aims at facilitating the connection of many peripheral classes to your computer. Monitors, printers, and even all types of storage devices can use a single cable type now.

But the technology’s potential is far from being realized. Thunderbolt will not be interesting until the end of the year at the earliest, due to a lack of devices. At first, drives, devices, and controllers will all be more expensive than the USB 3.0-based hardware currently conquering the mass market, and the fact that Apple’s MacBook Pro is the first real Thunderbolt-based platform makes the new interface somewhat exclusive.

USB 3.0’s 5 Gb/s bandwidth already looks outdated in the lightning flash that is Thunderbolt. But the fast storage devices on the market today prove that this is not the case at all. We brought nine of those products to our test lab for a broad comparison. Among them are some very fast models that should satisfy the most time-pressed road warriors, and all without Thunderbolt.

Trends in Mobile Data Storage

USB thumb drives are storage sticks generally the size of a cigarette lighter that, nowadays, range up to 128 GB or so, though we know that higher capacities are coming up shortly. We observe that many of these devices offer performance levels that no longer lag so severely behind SSDs running natively over SATA.

Read data rates of up to 200 MB/s are already possible via USB 3.0. Some devices fall off significantly when writing because of the physical characteristics of MLC NAND flash memory, though they can usually match the write transfer rates of older 2.5” hard drives. This means that, in everyday life, it is increasingly possible for large amounts of data to be copied to a USB drive at really pleasant speeds.

The Cloud vs. the Flash

The current hype surrounding cloud computing suggests that data in the future shall be stored exclusively on the Internet. Applications like online storage, online backup, and online office software (Google Docs or MS Office Live Workspace) make this future somewhat tangible. At some point, it may no longer be important to know where our bits and bytes are stored.

But until total broadband Internet access becomes available, accessing files and programs stored ”in the cloud” is not possible in real-time for many users, making cloud storage solutions only suitable for data that doesn’t have to be accessed very quickly. In home and small business computing, the trend is still to store data locally on hard drives or NAS servers, and, only if necessary, to turn to online solutions.

Security and Quick Access Are Most Important

It’s not just us, either. Most users prefer to keep their important data (correspondence, password management programs, scans of ID cards or bills, insurance documents, contracts, messenger history, email data files) safe and under their direct control. It is also increasingly common to protect this type of data with encryption using software like TrueCrypt. It allows data to be stored safely on the device of your choice. For this type of application, thumb drives are naturally appropriate digital companions. They are small enough to fit on a key ring, but large enough for the aforementioned types of data, and now, finally, fast enough for enthusiasts.

Source:http://www.tomshardware.com/reviews/usb-3.0-thumb-drive-flash-drive,2900.html

Cryptographic Protocols – How To Protect Your Wireless Network

April 26th, 2011

We have all done it. If you own a laptop then you have probably done it more than once. We have all been without the Internet for a little while and then decided to use the wireless network unprotected with cryptographic protocols from our neighbor, a business, or a stranger down the street to do a little web surfing.

But just because you have done it does not necessarily mean that you want others doing it to you. After all, some of those restaurants offered the Wifi access for free to entice you to be their patron while your neighbor may just be being nice. But you may not trust others as much as you trust yourself.

For whatever reason you want to keep all strangers out of your network, just like you want them out of your financial business and may use a hawala system, and would help you to avoid private investigators. This is how to keep your network secure from any prying eyes that may be around your neighborhood.

CRYPTOGRAPHIC PROTOCOLS

First, is to make sure that you pick the right encryption method for your network settings. The instruction manual with your wireless router should provide step by step instructions that are unique to each device.

There are several different cryptographic protocols that are available for someone running a home network. The choices are WPA, WPA II, and WEP. The WPA and WPA II are both the same standard and version II is slight more advanced than the regular version. These are known to be the safest method of network encryption. They will keep your network reasonably safe against people that are trying to penetrate it.

If you have older hardware, instead of a new secure Linksys router, then you might go with WEP. This is not very secure but it is better than nothing. WEP is an older standard of cryptographic protocols. If it is at all possible then choose another method of encryption. You will be safer in the long run.

Second, is to make sure that your login information is very hard to guess. Your network key, as well as your router login information, should be very complicated. If they are easy to guess then this makes all of the other security that you have placed on your wireless network pointless. Do not use a password that is easily identifiable to you. This means do not use your dog, cat, or even children. All these things are something that a neighbor would know. Remember the easier your password is to guess then the less secure your network is.

CONCLUSION

Encrypting your wireless network with cryptographic protocols will keep unknown and unwanted individuals from using your assets and help you to protect your computer. These methods will help keep you and your personal information safe and secured. Then you can surf the Internet or setup storage devices, etc. with relative peace of mind knowing that they are not available to anyone who drives by with a laptop. You can further protect your computer by using anonymous web surfing and other techniques and tools found in the book How To Vanish.

Source:http://www.lewrockwell.com/orig12/mayer-t2.1.1.html

Fix Minor Chips and Repaint Your Laptop

April 26th, 2011

It looks almost brand new, doesn’t it? (OK, ignore the missing key; that’s a repair for another day.) Using cheap and simple materials that you can find in any hardware store, you too can repair chips and repaint your laptop to make it look practically brand new. To get started, all you need are the appropriate tools and an afternoon!

Disclaimer

Perform this repair at your own risk! You will be working with chemicals and materials (spray paint, etc…) that may be harmful if misused. Use the repair materials properly and according to the manufacturers’ instructions, and take the recommended safety precautions. PCWorld is not responsible for any problems you encounter, including but not limited to a fried laptop. Don’t say we didn’t warn you…

So let’s get this party started. You’ll need the following supplies:

* Laptop (you could probably apply these same steps to a PC case or other electronic devices) – $$$

* Plexi Bond Glue – $6.99

* Marine/Plastic Epoxy Putty – $3.99

* Cotton Swabs – $5.74

* Putty Knife – $9.49

* 2 Inch Contractor Paint Masking Tape – $3.99

* Sanding Sponge Holder and Medium-Grit Sanding Sponge (normal sand paper would work too, but a Sanding Sponge lasts longer and is easier to use) – $6.99

* Newspaper or Cut-Up Paper Bags – Free when you checkout at a store

* RustOleum Primer (get the same color primer as your finish or final coat) – $3.99

* RustOleum Lacquer – $4.99

* Wine (this is optional–and for those old enough to drink!) – ~$10

Total: $56.17 (not including tax)

Prices may vary depending on where you shop. I picked up almost all of these supplies at my local Ace Hardware (the wine excluded), but you could probably get all of them at Walmart. Also, you only use a small portion of each of these supplies, so you may have just spent $56.17 on supplies but the reality is that you could repair and paint a half dozen (or therabouts) laptops with these supplies. In other words, you’ll have plenty left over for other exciting projects.

Pre-lab

The first thing you’ll want to do is prepare your supplies and pour yourself a glass of wine (drink responsibly!). Usually you want to do an appropriate pairing with your meal; I chose a wine, Briot Bordeaux, that goes with sweet food, seeing how totally sweet this repair is.

Chip Repair

In case you’re wondering, yes, I dropped this thing on the pavement. Multiple times.

This is the other side of the laptop–what it’s suppose to look like:

To fix this, take your sanding sponge and rough up the edges of the broken-off plastic chip and the edges on the laptop. Then take the Plexi-Bond, a good all-purpose adhesive, and coat the edges of the chip using a cotton swab. Push the chip back into place on the laptop. As you can see, there is still a missing chunk of plastic that I didn’t manage to find.

Source:http://www.computerworld.com/s/article/9216136/Fix_Minor_Chips_and_Repaint_Your_Laptop?taxonomyId=66

7 Affordable Tips to Keep Small Business IT Up to Speed

April 26th, 2011

You can ill afford small business networking interruptions and computer crashes; they waste time, and wasted time can cost you money — lots of money. Imagine this scenario for example:

A deadline quickly approaches, and you have yet to receive that presentation from your colleague. With moments to spare, it arrives in your inbox, but upon opening it, your computer freezes — or worse yet, your small business network crashes. Is that file simply too large, is it in a different software version than you have or is it time for a network upgrade?

When an outdated small business information technology (IT) infrastructure results in such interruptions, it is critical to upgrade, or to at least weigh the productivity and opportunities lost against the prospective cost of upgrades. Failure to keep operating systems and applications up-to-date can also create holes in your system, leaving it vulnerable to cyber attacks and network crashes.

Addressing Small Business IT Issues

Unfortunately, software compatibility issues are all too common. For the long term, though, try looking at the bigger picture. In most cases, outdated software or hardware is to blame. IT upgrades are an essential strategy to minimize ongoing frustration, and these very common business interruptions.

Small businesses can take economical steps toward improved IT performance by taking advantage of the auto-upgrade tools that are standard on most computers, operating systems and applications. However, if you put the burden of action on your employees, be aware that many workers often disregard the update notices, either because they are too busy or because they assume the IT department will push them out.

End-user training — and regular reminders — can help maintain system security and uptime. The more informed your employees, the more conscientious they will be of the small business network and their role in business security as a whole.

Hardware upgrades are more complex, and many small businesses are understandably conservative about spending money on new equipment. Yet the maintenance and conversion costs associated with operating outdated hardware add up, often costing more than new equipment. Making small, meaningful hardware upgrades can increase efficiency, reduce the overall size of your network and save money in the long term.

Unfortunately, most IT upgrades are not free, and they can be complicated. Ever-present budget concerns often lead business owners to believe that IT upgrades are a luxury they can’t afford. Yet many systems can be upgraded without breaking the bank. We’ve developed seven money-saving IT tips for business/IT managers interested in IT upgrades to improve the overall efficiency of their business.

7 Affordable Ways to Upgrade Small Business IT

1. Purchase hardware solutions in volume.
This decreases the overall price per unit — server, desktop PC, etc., and it often brings manufacturer incentives. You don’t have to purchase hundreds or thousands of units to reap the benefits. Sometimes just buying five units can bring down the price, so don’t be afraid to ask. Further, pooling resources can also pay off. Industry consortia and buying groups establishing purchasing agreements with vendors can reduce expenditures on hardware and software via group and volume discounts — sometimes dramatically.

2. Take advantage of free IT software tools.
For example, Microsoft’s Software Update Services (SUS) patch management to help keep your small business up-to-date — or CDW’s Software License Manager to help you manage software assets by improving visibility. Businesses with more than a dozen computers should consider purchasing some form of patch-management or license-management software; it will drive down costs and increase efficiency.

3. Upgrade uninterruptible power supplies (UPS).
Newer, more energy-efficient models will help cut energy use and costs. When considering an upgrade, avoid adding on to an old system. It’s best to buy a completely new system, as the components in UPS — especially the batteries — have a limited shelf life.

4. Invest in multifunction printers (MFPs) with copy, print, scan and fax functions.
Eliminating individual devices can reduce the costs of print consumables, such as toner and paper, and save office space and money due to their smaller footprint. Further, networked MFPs, strategically connected to a workgroup, can save money by eliminating the need to purchase extra printers.

5. Equip small offices with a wireless network.
This option can be much more cost effective than “pulling cable” for hard-wired networks. While offices with more than 8-10 people may need higher-capacity wireless routers and access points (instead of consumer products available from local retailers), the added cost is still nominal compared to the expense of cabling, and wireless network speeds have improved significantly over recent years.

6. Invest in tiered storage systems and de-duplication software.
This is critical for companies that store a lot of files. It not only reduces physical space demands (and commercial real estate can be expensive), but it also reduces the need to purchase extra storage. In typical small businesses, up to 80 percent of a company’s storage capacity may be burdened by a large volume of duplicate copies of electronic documents, making de-duplication a critical step in saving space and reducing costs.

7. Consider the value of someone else’s returns.
Almost all resellers have a stock of secondary equipment, or “B” stock, that has been returned for various reasons. The vast majority of this merchandise is returned unopened or unused, and most vendors evaluate the equipment to ensure that it is still in perfect working order before returning it to the shelves. Because returns are harder to sell, resellers often offer discounts on these items. To avoid paying full price, ask a sales representative about availability of “B” stock
These valuable tips can help any small business improve its IT infrastructure and increase efficiency, while saving time and money in the long run.

Source:http://www.smallbusinesscomputing.com/testdrive/article.php/3931721

Get Adobe Flash playerPlugin by wpburn.com wordpress themes