Archive for April, 2008

Breakage Deterrent: Taking the Laptop Out of Harm’s Way

If you are like many students or business professionals who are constantly on the run taking their precious laptop and data with them, you will probably be savvy with all the techniques and products there are to keep that fragile silicon square in tact. If not, this article may give you a beginner’s initiation into what the market has to offer because preparedness is better than learning from your mistakes when it comes to high-priced electronics.

Armor Coatings: Laptop Sleeves, Skins and Covers Oh My

Laptop covers are a pretty general term for anything that envelops the laptop itself. The biggest envelopments are actual laptop bags — usually having straps to carry. They are usually padded and will enclose the laptop totally like a zip up bag. Some are shells that cover the laptop and others will be full on backpack or messenger bag packs.

The materials range from just simple cloth with minimal protection to plastic or metal shell enclosures. The most common materials are the spongy types like neoprene or memory foam. The foam enclosures are common for a laptop sleeve or zipped enclosure.

The laptop sleeve is more like a glove for the computer. It can simply be slipped in like a camper into a sleeping bag. The open end can be velcroed, zipped or clamped down some way.

Laptop skins are another protection product, but the aim of the skin is a little less about buffering blows but more of a platform to post the laptop owner’s own artistic styling on the face of their computer. The skin itself usually goes around the body of the computer. It’s a small vinyl shell that can be colored in a variety of ways. The skin can contain images and art within it, similar to a transparent resin mold encasing.

The skins, like many other laptop covering medium, has been less about armor and more about art these days. Every kind of painted image can be silkscreened or encased within the protective medium.

Another layer of protection that laptop owners invest in is the keyboard guard. The guard is formed in such a way that it will conform to the shape of the keypad. The main safeguard with this item is that it is to seal the crevices between the keys thereby protecting it from dust, finger dander and the dreaded beverage spill. Although having this cover is a little bit cumbersome typing on, it may be a lifesaver when your favorite Frappuccino sloshes on your typing pad amid a final term paper or PowerPoint presentation.

The author, Art Gib, is a freelance writer. Isis Dei (http://www.isisdei.com/list.php) designs, prints and sells laptop sleeves with radical alternative artwork. A portion of their total profits are donated to a non-profit organization that helps fight world poverty.


Moore’s Law – Is It The Kiss Of Death For Enterprise Technology?

I was perusing BPM Strategies magazine and came across the term “applistructure”. Applistructure has to do with the convention of combining enterprise infrastructure and enterprise business applications. Service-oriented architecture (SOA) refers to a web centric / web focused approach to technology. According to the “SOA and Application Infrastructure” article by Mike Rosen, this applistructure trend was hot a couple of years ago. Can you relax? Or, as Mr. Rosen suggests, can you take comfort in knowing that solving management and business process issues are more critical to enterprise success than the actual technology?

I attended the Atlanta AFCEA (Armed Forces Communications and Electronics Association) February 2008 meeting. The speaker, Mr. Joe Capps talked about the subject of moving to enterprise level systems and procurement processes. Instead of haphazardly developing technology in an “after the fact” manner, he advocated a more proactive approach – as in developing a strategy to move toward enterprise infrastructure, enterprise business applications and enterprise technology in general.

Additionally, a key imperative of the Department of Defense (DoD) is to change and accelerate the requirement to solution process. What’s known as Moore’s Law (based on Gordon Moore’s predictions about semiconductors), says that technology is rapidly changing. Probably about every 18 months. Where there is a need for the latest technology, Moore’s Law has financial, logistical and feasibility implications. The government and the DoD are known for red tape and cumbersome processes. But our country’s ability to respond to immediate threats requires current, accurate information delivered to those needing it in a timely fashion. He suggested the criticality of providing our war fighters with decision making data on how to even respond to five guys running down a street in Iraq. Wow!

Moore’s Law has implications in the private sector as well. Large scale technology projects often take 18 months or more to implement. That time is in addition to the time required to budget for, select and procure the software, hardware, and implementation partners. While ERP (Enterprise Resource Planning), CRM (Customer Relationship Management), MES (Manufacturing Execution Systems) and the like, may not be obsolete, there are sure to be upgrades, patches (corrections and fixes to software problems) and new feature by the time the system is finally rolled out.

So, what can be done? Knowledgeable consultants with system expertise can help companies and public sector entities develop a strategy and select the right software in the first place. Then, the right implementation partners can accelerate and provide Independent Verification and Validations (IV&V), project management and governance throughout the implementation process. If none of these things were in place or addressed during the course of the technology project, then you’ll probably need the cure for the post implementation distress that is sure to occur.

You’re spending millions of dollars for enterprise initiatives. Wouldn’t it be worth spending a small percentage on ensuring that you get what you paid for? Perhaps you need a technical advocate to help you navigate through the planning and implementation process.

Noble & Associates Consulting specializes in IT Strategy, Needs Assessments, Software Evaluation & Selection, SAP, Oracle and other ERP solutions, and the cure for Post Implementation Distress. Visit http://www.CurePostImplementationDistress.com for a *FREE* report: “12 Sins of ERP Implementations”.


Software Plays An Important Role For Computers

While just about everyone uses a computer in some way, shape or form on a daily basis, there are relatively few people who understand how vitally important computer software is to the usefulness and functionality of even simple devices. From very basic items such as a digital watch, to handy innovations in cell phones, to the grand super computing behemoths that manage things such as space shuttle launches, none of these machines could function without the programming that gives them life.

Essentially all programs and applications for computers are a set of instructions designed to create particular outcomes. A computer program is a collection of these instructions that have a common purpose. A collection of related programs to carry out coordinated computing tasks is referred to as a package.

One great example of a package of software programs would be an application that handles accounting related tasks. Such a package would have a number of modules, or independent programs, that function together to comprise a complete package.

For instance, the accounting package might contain a bookkeeping program, an audit program, a data base management program, a tax preparation program, a time tracking and billing program or any number of other related programs. In many cases each of these kinds of accounting programs could stand alone, but they become much more powerful when they operate together as a complete package.

These kinds of packages that contain various modules, or programs, have become very popular because the data is shared between the various programs. This reduces the need to re-enter data and eliminates tasks of exporting and importing information from one program to the other. This not only saves time but it also significantly reduces the possibility of errors, because even when data is not re-keyed there are numerous possibilities for data to become corrupt when going through exporting and importing functions.

All computers operate with what is known as system software, or the operating system. This programming provides the very basic instructions for how the computer interacts with the user and how the various programs and packages operate.

Windows is the most commonly used personal computer operating system, with the Macintosh OS X operating system being the next most common system. Other operating systems include Linux and Unix, which are often used in more high-end computing situations.

If you have computer work that needs to be done, then there are at least three components in play. The hardware is the first component which is actually what most people think of when talking about computers. The hardware includes the “box,” the monitor, the keyboard, the mouse and any other physical components.

The operating system software is the second of the three components. Which operating system that runs on your computer will have a great deal to do with which programs you are able to operate and also will make a difference in how easy or difficult it is to use the computer overall. While Windows computers are more prevalent, many people say that the Macintosh computers are more user friendly because of the operating system.

The final of the three components of any computerized task is the specific software program that has been written to handle the required work. This relates back to the accounting program example which provided the specific functions related to the accounting tasks that needed to be done. Without these specific applications, a computer alone, even with a good operating system, will not provide many solutions or much functionality.

Browse to Mike Selvon portal at http://software.micronicherecommends.com/ to find out more about software. We greatly appreciate your feedback at our blog at http://www.mynicheportal.com/computer-electronics/.


Working Of Laser Printers

Laser Printers are commonly used printers that are known for its rapid printing abilities. The other marked feature of a laser printer is the high quality text and graphics printing. It works basically on the principle of xerographic printing process. However, it is different from the analog photocopying machines in which the image produced is the result of direct scan of a laser beam on the photoreceptor of the printer.

Using a laser printer has a number of advantages over any other types of printers available. The speed of a laser printer varies from one model to another as it depends on a number of factors like the graphic intensity required in processing the job and others. The latest models of laser printers can print more than 200 single color pages in one minute, which is more than 12 thousand pages in an hour! The color laser printers are relatively slower, but even they can print at more than 100 pages per minute. The high speed laser printers are generally used for printing of mass mailings like utility or credit card bills etc.

The cost incurred in using the laser printing technology is dependent on more than one feature such as the cost of the toner, paper, once in a while replacement of the drum, and change required in other consumable parts of the printer like transfer assembly and the fuser assembly. Laser printers having drums made of soft plastic can be costlier in the long run than one can comprehend; its high overall cost becomes apparent only when the printer requires a drum replacement.

Another feature in the family of laser printers is the duplexing model. This allows printing on both sides of a paper without the need to remove the paper at all. This technology can cut paper cost directly into half and also lessen the filling volumes. Formerly, the duplexing technology was available only on the high-end laser printers. However, now they can be seen on a number of mid-range office laser printers. Although, the duplexing technology can reduce the printing speed to some extent as the paper path length increases.

The dot-matrix and inkjet printers take the incoming spooled data for the printer and directly print that on the paper making it a slow process which can stop as soon as the printer is waiting for more data. On the other hand, a laser printer cannot work this way, the reason being the large amount of data required to output to the printer in a continuous fashion. The printer cannot wait for data arrival and if that happens, there can be gaps and misalignment on the page.

To take care of the above problem, a printer buffer is used. The data is built up and kept in the large printer buffer that is generally present in the printer. This data bank is large enough to account for every single dot that can be printed on a page. However, this requirement of storing the dots in the memory before printing can begin has limited the printing capability of laser printers to small size like A4 or A3. Most laser printer cannot print long banners as there is no memory to hold that amount of data.

The printing takes place in seven steps. A Raster Image Processor scans the entire page line by line and stores a bitmap of the page in the raster memory. The drum is then charged negatively and the bitmap is written on the photosensitive drum using a laser beam whose functionality is dependent on the bitmap image. The charged toner particles are charged negatively and wherever the laser has not discharged the drum, the charges will repel and printing won`t take place, hence creating the required print out. The toner contains a plastic powder that is attracted to the parts where the laser beam hit and in the end the plastic powder is fused at 200 degree Celsius to bond the ink with the paper.

This article can be accessed in portuguese from the Article section of page http://www.polomercantil.com.br/impressora.php

Roberto Sedycias works as IT consultant for http://www.polomercantil.com.br


Why Not Save the World and Its Resources

There are very few people who really know how the printer cartridges contributes to the massive pollution that is caused by waste products dumped in the land fill. So, the next time you go to buy your office supplies, other than the price you should keep many things in mind. To reuse your office products is the first step that you individually can take to prevent from polluting and affecting nature.

Recycling and reusable office supplies can also be the best way to save money along with preventing the waste from your business. There are several technologies that are being invented these days. It is time that we get the information about their importance and do our part to reduce the waste from our world.

The government has recommended that each and every business and governmental organization, as well as private agencies and institutions refurbish and reuse the printer and toner cartridges whenever it is possible. It is also recommended to recycle the used printer cartridges. That can only be possible by disposing of the cartridges at an approved station who will recycle them.

The reusable office supplies not only allows reuse of certain parts of the cartridges and limit the waste products, but also allows you to save money. Each time your cartridges are empty go for the supplier who will take away the used cartridges, so that they can recycle them or dispose them in an environmentally friendly way.

The source reduction is also another way to reduce the unwanted dumps in the land fill. It means that the printer and the toner ink cartridges are reused before they are thrown away. This can help to minimize the toxic level of the product. The reusable office supplies are especially meant for this purpose and also helps to preserve energy, money and resources. A single cartridge can be used up to four times, by that you can imagine how the source reduction can occur.

If you have your own business or any official organization, then you can imagine how important the printer is to your organization. On the other hand, you will obviously never like to do such a thing that can affect the environment and pollute it. The best way to solve your problem is to buy the reusable office supplies, through which you are saving the atmosphere and also money and time. Another way through which you can save it is, to remind others to become conscious about it and provide a helping hand to reduce the waste products.

Nowadays, more and more companies are abiding by the rules that are set up by the government regarding waste products. Enjoy being a green company with reusable office supplies and help to preserve resources and prevent waste.

Victor Epand is an expert consultant for computers, laptops and software. When shopping for computers, laptops and software, we recommend you shop at only the best online stores: http://www.usedcomputersell.com , http://www.usedlaptopsell.com , and http://www.sellusedcomputersoftware.com .


Why the Demand for Memory Cards is at a Peak

In this high tech world there is a very great transformation in electronic devices. The computerized electronic devices are showing such rapid changes in their development that the invention of yesterday is becoming obsolete today. Memory cards are a very commonly used item in today’s world. All the electronic gadgets are turning into data storage devices. You can store audios and videos as well as contacts in your small cell phone.

Moreover, almost all the computerized devices provide enough space to give you the freedom to do whatever you want to do with it. If the device does not provide enough space then it is not considered worth buying. Let us discuss why the demand for memory cards is constantly rising. If this question is always disturbing you then this article would definitely lead you in the right path. It will also suggest to you why do you need memory cards.

We live a busy life. In this busy life our memories get dissipated. Our brain, the most wonderful part of the human body is solely responsible for the memory power. As we lead very busy schedules many things leave of our mind and we suffer from forgetfulness. Human memory that is considered as the most amazing power can also be disloyal to us. But memory cards will never. Memory cards are considered the brain of that device that carries it. Therefore you can imagine why there is such a demand for memory cards.

If you used a memory card a few years ago, try it in a new device today. It would not serve any purpose and would fail to save anything. The obsolete and outdated memory cards of yours would not have enough space to store information created by the new device.

The demand for memory cards is due to the fact that newer devices require a higher amount of memory today. It can also be considered as the strategy of the manufacturers to introduce new more capable products that forcibly make the one year old product, out of date. Let me give you an example. When you would buy a new device, lets say you replace your old digital camera with a new one. You could no longer use your old memory card as it would not have enough memory, or fit into your new camera.

Do you know that only two years ago the average size of a memory card at max was 256-512 MB? But the average size of a memory card today is 1 GB to 2 GB. This clearly indicates why the demand for memory cards is increasing.

Let me share some more important information in conclusion. Do you know that these memory cards can enhance the performance of your device? The cards with greater speed increases the speed of the device. A card with high speed can enhance the speed of taking pictures with your camera and also transferring data from the camera to the computer. Even some people upgrade them to enhance the speed and performance of their computers.

Victor Epand is an expert consultant for computers, laptops and software. When shopping for computers, laptops and software, we recommend you shop at only the best online stores: http://www.usedcomputersell.com , http://www.usedlaptopsell.com , and http://www.sellusedcomputersoftware.com .


How To Make The Most Of Free Software Before You Buy

Whether you love Microsoft Windows or you are a fan of the Apple Macintosh operating system, at some point you are going to need to buy some additional software for your computer. But making the choice to part with your money before you are confident that you have found the right solution can be difficult. One of the best ways to help in that process is to seek out free software trials so that you have an opportunity to use the application before you spend your hard earned money.

Software publishers are becoming more aware of the fact that people don’t want to spend a hefty chunk of money for a program before they have a chance for a test drive. There was a time when this lead to people sharing copies of programs and software piracy became a real problem. Many software development companies now provide computer users with free trial programs.

The free software demos of various programs are a good approach both for the publishers and also for the end users. By giving people a chance to use a demo version of the application, people have a chance to get familiar with that company’s product line. Most of the time the user needs to supply the company with their email address in order to download the trial software and this allows the company to continue promoting their product.

Different companies put different limitations on the software that they allow people to test drive. Some trial one is fully functional but only for a limited period of time, such as two weeks or 30 days.

Other free versions have some of the functions blocked or don’t allow the user to save their work. These limitations can actually work against the company because people never have a chance to get a complete feel for the hardware software interaction and true usefulness of the application.

Software development companies that allow users to have a fully functional demo, free of charge for at least 30 days stand the best chance of the user making a purchase. This gives the user enough time to relax and settle into using the application and if they find it at all useful by the end of the 30 day computer software trial, then they will need to make the purchase so that they don’t lose the work they completed during that time.

There are also some companies, especially small companies and independent programmers, that provide fully functional free of charge software downloads that have no limitations at all. This is called freeware and the purpose is either to introduce the user to additional solutions that the company has or to give the user the opportunity to make a donation. The interesting thing is that many people will “donate” more for a freeware program than they would be willing to pay for a fully functional application.

Across the internet, there are a number of sites that are loaded with a variety of free software titles to download. If you are in search of a solution, then you can download all the free trials and compare functionality and pricing before making a purchase.

However, make sure that you carefully read the terms of the trial and understand how it works, with regard to any files you might have created with the program, so you don’t end up with important work that could end up being “held hostage” if you don’t purchase the application.

Browse to Mike Selvon portal at http://software.micronicherecommends.com/ to find out more about free software. We greatly appreciate your feedback at our blog at http://www.mynicheportal.com/computer-electronics/.



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