Monday, June 23, 2008

Get the best of computer technology with the cheap laptops

Gone are the old days when the traditional and bulky desktop computers used to bag the limelight despite having several shortcomings. The modern day customer is in no mood to pay an unjustified price when he has a perfect and viable substitute to them, the laptops.


A laptop is indeed a superior variant of the desktop computer technology and there is no doubt that it is better than the desktop PCs in several ways. It offers a superior degree of flexibility, reliability and affordability besides coming up with advanced features and functionality to its credit. Being space-conscious and sleek in appearance, it can easily be placed in any home and office setup. Moreover, it can be easily carried to any place as per the discretion of its user.


The growth of laptops was not that easy and comfortable as it seems today; the earlier laptops were heavily priced and out of the reach of the middle-class users. Not only this, they were originally not as advanced as they are today, justifying their price at every stage of usage.


If you are looking for the world class yet cheap laptops then the online and traditional markets have enough options for you. The modern day cheap notebooks are nothing short of perfection at their very best.


Some of the latest laptops in the present day market are the Acer TravelMate 4233WLMi, Acer TM 6292, Acer Ferrari 1005WTMi and Acer Aspire 5583WXMi. These Acer laptops display how perfection can change lives in the best possible ways. The Acer laptops are giving enough to the Microsoft laptops when it comes to customer satisfaction and advanced features. This is the primary reason why these Acer laptops are obvious choice for millions of customer worldwide these days.


So, if you you want to stay high on computer technology usage and want to enjoy portability at its best, you know that these cheap laptops are the best options for you.

The author is a specialist in retail writing. Her writing skills reflect the outcome of years of exposure to the retail industry. Working with retail giants as a consultant has enriched her knowledge base and her passion for writing got fire. She can be read regularly on RetailsDirect.com. For details please visit: www.retailsdirect.com
Cheap LCD TV




Source: http://www.articlealley.com/article_558763_10.html

What is fast Ethernet?

What is fast Ethernet?

Ethernet is the term coined by Robert Metcalfe of PARC for the system he developed to power the new laser print in his office building. In the early 1970’s this was new challenge, as the Xerox printer was connected to a large number of computers with the building. These computers formed a local area network or LAN. The system of cabling that Metcalfe developed to send pages to the printers where christened Ethernet. The term was chosen because it was once believed that ether, an unseen material, connected all things in the universe.

Ethernet is now the most common method of connecting a local network of computers. It differs from the internet as the Ethernet tends to connect machines within a predefined network and often within a set location; it is not open to public access. The network will be built around a system of cables and switches and not the public telephone system which powers the internet. If you work in large company then more than likely your intranet will be part of an Ethernet network. Network terminals, normally computers are connected together in order to share information quickly and securely.

Standard Ethernet is able to provide fast and constant connections. A standard Ethernet cable can handle about 10,000,000 bits per second and can be used with almost any kind of computer. The problem is that with the increase in file size and the ever increasing demand for data there is increasing pressure for a system that provides a fast Ethernet network to match the needs of users.

The result of this is that the standard speed limit of 10 megabits per second has rocketed to 100Mbps for fast Ethernet network’s and 1000Mpbs for Gigabit Ethernet networks. This development has resulted in super fast networks that can carry and process massive amount of data. The development from a network for a single printer is one of the wonders of the modern age.





Source: http://www.articlealley.com/article_558875_10.html

10 Benefits of a Computer Enclosure over an Industrial Computer

Demands are high for computing in industry. Industrial machines have to cope with many hostile elements whilst also providing reliable computing. Traditionally industrial computers have been specific, bespoke machines. These industrial computers tend to run old hardware and versions of software. Whilst this has the advantage of making the machines stable and reliable, the out-dated technology may mean the processes controlled by the machine are not done as efficiently.
These machines are also very expensive, not just to buy but also the maintenance. Industrial computers have to be maintained by service engineer, often forcing shutdown of production lines they also have to be replaced periodically as the hardware and software will eventually become obsolete. All computers eventually fail but an industrial computer enclosure means that over three generations of computers can use the same enclosure.
Industrial PC enclosures are a more efficient, affordable and reliable alternative to these expensive machines. The main benefits of an industrial computer enclosure are:
1. Withstand the same environments as an industrial computer, whether that is dust (including explosive atmospheres), dirt, grime, oil, grease and water (even completely doused). Enclosures are rated using European IP ratings that give a clear indication to the types of environments the enclosure can operate in, for example IP 65 totally protects dust whilst protecting against strong jets of water, (the first digit, 6, represents the dust protection the second digit, 5, the water) while IP 66 offers the same dust protection but the enclosure can be completely immersed in water.

2. Enclosures can also withstand the same shocks, vibrations and tampering as the enclosure can be built from robust materials and the enclosed PC can be fitted snugly and secured with shock absorbing bolts. Enclosures can also be securely locked and bolted to floors or walls to protect against theft.

3. For computing in extreme temperatures, computer enclosures can in fact work to a better standard than industrial machines as the extra cooling and heating units can be replaced if they are not working as efficiently as they should (a sealed industrial computer that is running too hot or cold would need to be replaced or returned for an upgrade).

4. Computer enclosures can enable a PC to run equally as reliable as an industrial computer as the desktop PC housed in the enclosure can be any conventional machine, from a trusted office workhorse to the latest all singing, all dancing off-the shelf PC.

5. A computer housed in an enclosure is also far cheaper than an industrial computer. Apart from the initial outlay for the expensive bespoke industrial computer, enclosures can out live an industrial machine by over a decade as an industrial computer will eventually have an internal failure (as all computers do) or become completely obsolete and will need replacing. However, an enclosure can be reused to house another machine and will in general house three generations of machines.

6. A computer enclosure can house monitors, printers, touch-screens and all manner of computing equipment (including the peripherals such as mouse and keyboard ) or they can be combined with water/dust proof sealed keyboards and mouse.

7. As an enclosure houses a conventional PC, any repairs or upgrades can be carried out in-house in minutes rather than have to wait for an engineer and have to shutdown the production.

8. Enclosures can be manufactured from a range of material including food grade stainless steel.

9. Enclosures can be lockable and secured to walls or floors to prevent theft or tampering.

10. Enclosures allow you to choose which software or hardware to run inside the enclosure rather than suffer out-dated technology.
With the demands of industrial computing so variable and extreme, industrial PC enclosures offer a flexibility that even conventional industrial computers fail to match whilst also offering the same protection and reliability for a fraction of the cost. PC enclosures are ideal for even the most hostile industrial environment and while specialist PCs will always be required for certain tasks the majority of uses for an industrial computer can be achieved using a conventional PC housed in an industrial PC enclosure.

Richard N Williams is a technical author and a specialist in the industrial computer industry helping to develop industrial computer enclosures and protection for all environments. Please visit us for more information about industrial pc solutions.




Source: http://www.articlealley.com/article_558917_10.html

NTP Server: The World’s Wrist-watch

Knowing the time is an essential part of our daily lives. We all need to know what time to start work, what time to leave and even when to get up in the morning. We have a multitude of different devices for telling us the time; from our mobile phones to our wrist-watches but how accurate are these clocks?

Of course for our day-to-day business it probably doesn’t matter too much if the office wall clock is faster than your wrist-watch, I’m sure your boss won’t fire you for being a minute or two late for work.

However for some time sensitive transactions, perfect accuracy and synchronization is essential. A minute can make all the difference in industries like the stock exchange, airlines and even Internet auction sites.

It certainly wouldn’t be fair if that bid you placed on Ebay was rejected as an earlier bid done on a computer with a faster clock is recognized as being the last. And in environments like the stock exchange where millions of mounds can be won or lost in a second it is even more vital.

That is why it is essential for the world’s computer networks to not only use a reliable and accurate time source but also be synchronized together and that is where NTP servers come in.

NTP (Network Time Protocol) is one of the Internets oldest protocols. It has been designed and developed to keep computer networks synchronized .

NTP servers can receive an absolute timing reference, which is a timing reference from an atomic clock, the world’s most accurate time source, either through a specialist radio transmission, the Internet or the GPS network.

NTP servers use UTC time (Coordinated Universal Time) a world-wide timescale that allows computers across the globe to synchronise to the same time (the local computers simply make adjustments for time zones before displaying the time on the computer).

NTP servers ensure that a computer in Australia can trade with a system in America whilst confident they are both synchronized to the same time.

Without NTP servers, computer networks all over the world would find they were unable to conduct time sensitive transactions and would be vulnerable to fraud.



Richard N Williams is a technical author and a specialist in the telecommunications and network time synchronisation industry helping to develop dedicated time server products. Please visit us for more information about a GPS time server or other NTP server products.




Source: http://www.articlealley.com/article_559029_10.html

Tips To Choose the Right Type of CD Publisher for Your Business

Business organizations need to give presentations during the conferences, seminar and board meetings. For this purpose, they need to create and distribute the copies of presentation to the members attending the meeting. A number of copies of CDs need to be created for the same. A cost effective measure to burn the CDs is always remain in top priority of the company. Therefore, tendering the task to a CD publisher makes sense. It is a convenient option to take the services of a CD publisher to get the number of CDs you need for your objective.

You need to consider some points before finalizing on a CD publisher. You should check whether you are choosing the right kind of machine for the task. When you are looking for the CD publisher, you need to look if he can fulfill all your needs that you want him to do. He should be able to burn the disc well and should provide the print out as well. Secondly, check if the operating system is working seamlessly, that you can give the command with complete settings and can walk away to do other things.

As you are going to give all the projects to your CD publisher, make sure that his system is reliable to do the entire task with good quality standards. An efficient system can produce multiple discs at one time. If you are in need of 100 discs to be burnt, make sure that you should be able to give the command for 100 discs to the CD publisher and do need to check the system at every step. Another aspect of choosing the CD publisher is that the computer system should have the software that can make it communicate with the work files. It should be well versed to handle all types of files such as audio files, video files, text based and html files.

The business of CD publisher is rising day by day as the usage of their services is increasing in every industry. Several business houses use published CDs for their business promotion, distributing marketing material and propagating about the company strategies to the target groups.

All Pro Solutions, Inc. is a manufacture system that is perfect for all types of DVD CD Publishers and data storage needs. Our Blu-Ray Publishers system are well known in the industry.




Source: http://www.articlealley.com/article_560288_10.html