Archive for May, 2008

The Future of 3D Printing

Firstly lets clarify what is meant by 3D printing, well in a nut shell it is a way of fabricating objects designed on computer, for example if you designed a mug using computer aided design, within a few hours you could have the real thing sitting in front of you. It is possible to watch your very creations come to life in true Star Trek fashion, before your very eyes.

To go into more detail, currently printers are fairly slow, limited and not tremendously precise. A home 3D printer will typically set up back about ten thousand pounds, but this is cheap considering the first commercially available printers cost at least ten times that amount. 3D printers presently are capable of fabricating objects using silicon and certain types of metal, other substances that have been tested are plaster, play-doh and even chocolate!

A home 3D printer is about the size of a Microwave and connects directly to a desktop computer running software that controls its operation. It then creates objects layer-by-layer by squeezing material from a mechanically-controlled syringe. Unfortunately printers are somewhat limited in the sense they still produce a fairly rough end product and the time scale it takes to print an object is considerable.

Despite all the technical implications, there are huge possibilities for the future of 3D printing. All ground breaking technology starts somewhere, for example in the case of the PC, mainframes had existed for years, but personal computing only took off in the late seventies. A cheap self-assembly computer called the Altair 8800, launched in 1975, sparked the rapid development of personal computing. In similar circumstances self assembly 3D printers hope to spark the same rapid development in rapid prototyping.

There are a number of different 3D printers available on the market today, all with slightly different advantages, disadvantages, quirks and features. Some interesting projects include an open source 3D printer which has successfully been used to fabricate better parts to replace existing parts on the printer itself. The ultimate goal of 3d printers is to perfectly replicate themselves, allowing much more cost effective manufacturing.

The future for 3D printing seems very promising, it is the fastest growing part of the rapid-prototyping industry with revenues this year expected to be approximately a billion US dollars. Many industries are showing huge amounts of interest and are seem great potential in different applications where they could utilize three dimensional printing. The US army have experimented using rapid prototyping to create parts for broken tanks, guns and other hardware in combat situations. Businesses believe a rapid prototyping machine could prove invaluable in showing factories how to assemble parts remotely, for example in China. Even NASA has requested a high resolution machine to manufacture crucial parts in space.

In conclusion what is stopping you being part of a truly revolutionary technology, which could become one of the major breakthroughs of the twenty first century? 3D printing has merely been science fiction until recently, where it is now most certainly science fact. What can we expect to see in the not so far away future? Well one ultimate goal is printable organic parts, for example replacement organs, identical skin grafts and even limbs, to combat victims of illness, disease and war.

John Mce writes on behalf of Sauven Marking http://www.sauven-marking.co.uk offering an extensive range of inkjet printing http://www.sauven-marking.co.uk/inkjet.php machines for packaging and other smart technology.


How To Delete Spyware

Every computer owner connected to the Internet sooner or later ponders the question of how to delete spyware. No one is immune, and unless you have adequate protection, you will most likely become infected at some point.

This article will tell you how to delete spyware and remove it completely from your system to prevent its harmful potential causing any damage. We will look at the symptoms of spyware infection, how to delete spyware once you’ve been infected, and how to prevent being re-infected.

If your computer suddenly starts acting in a way that seems suspicious, you may have been infected with malware. This could typically be your computer slowing down noticeably for no apparent reason.

Be suspicious of your hard drive working hard with nothing obvious happening. In extreme cases programs may start and close all by themselves, or your CD drive tray may open suddenly without you doing anything.

You should also check your Windows system tray on the Task Bar in the lower right-hand corner of the screen. Check your modem or router too. If you see a lot of Internet activity, the data transfer lights blinking a lot when they shouldn’t be, this is when you should ask how to delete spyware, for that is most likely the problem.

The good news is that there are several excellent programs available that will delete spyware. None of them are perfect, but using some of the better programs together should delete most of the infection. You can of course buy programs, or spyware removal may be part of an antivirus program. However, they do not always perform better than the free ones.

Two of the best free programs available are Windows defender and Spybot Search & Destroy. Used together they will show you how to delete spyware to the tune of about 85% of the infection on average.

After using each program to scan the system and remove any spyware it finds, reboot the system and scan again. Do this about three times with each program for maximum effect, as they will often find new problems each time that were not detected previously.

It is vital, of course, to keep the signatures up to date in each anti-spyware program. This is usually simply a matter of clicking an update button. Spyware is an ever-changing environment. How to delete spyware of a particular nature one day may not hold good the next day.

There are many anti-spyware programs that you have to pay for. Be aware that the best known ones are not always the best. Sometimes these programs come bundled with the computer system, which means that most people will stick with them, rather than actually checking independent review sites to see which programs perform best. The proof is in the pudding, as they say. Don’t necessarily believe in the big name brands, unless tests show that they also perform well.

Learning how to delete spyware is only half the battle. You need to prevent it happening again. Regular scanning with at least three different spyware detection programs and rebooting between scans, is the obvious way.

Stay alert and take notice of anything out of the usual happening. Once you have cleaned your computer of all spyware, back up everything to an external drive or to removable media.

Keeping your computer in good clean running order requires you to: be aware of the symptoms of spyware infection, know how to delete spyware, and know how to prevent re-infection if it happens.

If you would like more information on Spyware & A FREE Scan then visit the authors site here http://anti-spywarereviews.com/anti-spyware-reviews/adwarealert-review
Don’t Risk Being Infected Get A Free Scan Today at http://anti-spywarereviews.com/anti-spyware-articles/adware-spyware-removal


Three Steps for Simple Adware Spyware Uninstall

Adware spyware uninstall is necessity due to the sheer volume of threats that are attached to our computers from everyday use. From surfing to free downloads, it does not take long before our computer performance is decreased and we are getting redirected to websites we did not request.

If you are experiencing slow computer problems, continuous pop-ups from advertisers, or a crashing and freezing PC, you are a good candidate for an adware spyware uninstall.

The following three steps will assist you in your quest to get your computer running like new again.

Step One: Determine What Problems You Are Having and Make a List

Some of the symptoms related to adware and spyware threats are files opening randomly, annoying toolbars and pop-ups are loaded automatically, keyloggers tracking your personal information through your keystrokes, your PC is under the control of browser hijackers and you cannot control the sites you are directed to, your system is instable and crashes or freezes at various times, or your systems settings are being changed, but not by you.

Write down any of the previous issues that you are experiencing so that you can use them as a comparison point when your system is fixed (after the final steps).

Step Two: Run a Free Scan to Determine if Threats Exist

The best anti spyware and anti adware software programs will check for spyware, adware, malware, keyloggers, browser hijackers, Trojans, worms, and pop-up generators. You can scan your entire system without pulling out your credit card.

If threats are detected the parasites will be listed by severity level on your scan results page. You can then choose which ones to keep and which ones to rid of. Make sure to use a file back up feature that most quality software programs provide.

It is wise to avoid completely free software as the EULA (End User License Agreement) often has you consenting to having even more adware and spyware on your system. Most people never read the EULA and agree to being inundated with adware that even tracks your online behaviors. Free sounds great until your problems multiply.

Step Three: Purchase the Full Version and Repair Your System

If errors are detected (especially non-cookie and severe threats) it would be wise to pay for the repair function in the software used for the scan and get your system cleaned. The nice part is that the best anti adware spyware uninstall software programs have long-term licenses so that you can repeat the scanning and repair process weekly (or more) throughout the year.

Again, free software gives you what you are paying for. Look for free up front scans, but be prepared to purchase a quality download on the back end.

Once you perform the repair on your system, be sure to go into the software settings and have your system scanned at intervals that are convenient to you. This is a good practice. Also limit your visits to borderline sites that have the potential to install additional adware and spyware. It goes without saying to watch downloads for the reasons stated.

To finish the process, restart your computer for the changes to take place. Go back to your list and see if many of the items are fully resolved. A good adware spyware uninstall is always a positive even if 100 percent of the problems do not dissolve on the first round.

Daryl Moore specializes in reviews on anti spyware and adware software and writes straight forward reviews of tops products at http://www.solutions-to-remove-spyware.com/best_anti_spyware.htm. Complete details on the top product reviewed, Xoftspyse, can be found at http://www.xoftspyse-facts.com.


The Fascination With Online Arcades

Online arcades are very popular these days. The fact that there are so many arcade websites out on the Internet, attests to their popularity. People of all ages visit these websites and play arcade game after arcade game.

Many persons visit arcade websites regularly and immerse themselves in the fun and entertaining world of arcade games. Children play online arcade games from schools and adults play them from their offices in between their work. Why this fascination with online arcades? What is the thing that makes online arcades so interesting to a variety of people?

Arcades, which are the predecessors of online arcades, were wildly popular too. People could have lots of fun by spending a few coins and some time. The games were short and sweet. Fun was the primary motive. The same is the thing with modern online arcades. These websites have large collections of arcade games.

These games belong to variety of genres. There are games to satisfy any person, whether a person who likes sports, a puzzle enthusiast, someone who likes racing and so on. Most of these games are short and fun. There is a lot of variety in the games offered at online arcades. If you grow bored with a single game, there are plenty of other similar or different games for your playing.

Most of these websites offer free games. That’s right, you don’t need to buy anything or spend anything. You don’t have to get any CD’s or install the games. All you need to spend is the actual time spent in playing fun games. You can get to play a fun arcade game on an online arcade very quickly.

Just visit a good online arcade, select a game that seems fun to you and fits your preferences and start playing. That’s all there is to it. If you don’t like one game, you can switch to another game very fast with a few clicks of your mouse.

Online arcade games are always improving and innovating. Almost everyday, it seems there is some new fun game out there on an online arcade. Many games on an online arcade have great visuals. The look of these games is always appealing and fun, made possible by frequent developments in technology.

Many of the games have good sound effects and fun music to accompany the visuals. All of this makes for a very fun and engaging game play experience.

Playing a game at an arcade website takes up very little time usually, compared to other games like pc games or console games. Pc games and console games have long levels and intricate stories and missions, which take a long time to complete.

An online arcade game offers a lot of fun, in a much shorter time. This is great for busy people who want a fun diversion, but can’t afford to spend too much time relaxing.

So it’s easy to see why online arcades are so popular. If anything, their popularity will only increase in coming days.

Do you like playing online games? Well why not checkout some of my great free online games websites:

http://www.sharkysgames.com

You may also like:

http://www.mariogamesmario.com

http://www.racecarracinggames.com


Data Backup: Does Your Business Need It?

As a small business owner you most likely find yourself very busy running daily operations, taking care of finances, personnel, and marketing. That typically leaves very little time to make sure that you computer is running at its maximum capacity. You probably have thought about the need for data backup, but either think it’s too cumbersome to manage or never get to it.

Then one day, your computer crashes and you are left with… nothing. This could be very damaging to your business and very time consuming to restore the information, if it is even restorable. Many people who do experience a computer crash, become dedicated data “backupers” after the fact. Here is your chance to learn about the best options available and setup your backup system before you have a major crash.

The two main categories of the backup are local or web-based. With the local backup you can copy data to a CD if you have a CD-RW drive, copy data to an USB drive or to an external hard drive. You can either do it manually that is probably not an option for most of us due to the perpetual lack of time or you can use a software like Norton 360 to schedule it.

The web-based options include backing up your data manually to your ftp site if you own a website or setting up an automatic service with one of the providers. From personal experience, backing up manually is typically not an option. We’ve tried it, but still managed to loose data in the last crash (which was pricey to recover). The best option in our opinion is the “set and forget” service. There are two main providers that we would like to bring to your attention: idrive and mozy.

With both idrive and mozy you can get a free automatic backup with both companies for up to 2GB! If you need more space, you would need to pay $4.95. Both companies provide you with secure data transfer and an easy interface. You can schedule to back up every hour, every day or as often as you want.

Idrive doesn’t delete your data from their site even if you delete the file from your computer. Both sites offer you versioning – saving different versions of the same file. With Idrive you can even map the drive and access the data just like it was on your computer. And what’s the best, the service does all the work for you.

We hope you find our quick data backup overview helpful. Don’t procrastinate signup with one of the companies today! Data recovery services are an expensive option, you definitely want to avoid! Keep your small business running smoothly!

Tiana Nelson, CMA, CFM is a Business Development Manager at Preferred Capital Alliance, Inc. (http://www.prefcapital.com), a Better Business Bureau accredited company that helps small- and medium-size businesses obtain business loans, commercial mortgages, and equipment leases.


What’s New In The World Of Software Development

Software development is set to become easier in the near future with Adobe’s plans to get it’s flash player installed on as many mobiles and set-top boxes as possible. Lifting restrictions on how the software development can be used, getting rid of licensing fees for mobile versions of Flash and publishing information about how the code works means that those involved in software development will only have to write code the once.

This whole solution will mean that it is much easier for film and TV makers to send their content to mobiles and other devices with the creation of one flexible player technology. This is the technology that is already in millions of handhelds and desk top computers, in fact an estimated 98% of them.

One producer of software development who can truly claim a success is Rockstar, makers of the Grand Theft Auto video games. This week saw the release of their latest addition: Grand Theft Auto IV and sales peaked at a record 609,000 copies. This brought in a staggering total revenue of $48.5 million. The game itself cost producers $100 million but at this rate, they will soon recoup that money.

Some people have been reporting problems with the software development of this game, where it keeps freezing and although it was originally thought to be a problem with those playing on a 60GB version of Play Station 3 sold in the US, Xbox 360 users have also reported difficulties.

This problem has been acknowledged by Rockstar who saying they are working on a solution and despite these difficulties the game itself scores 98.7% on the rankings of those surveys that count.

However popular this software development may be, it raises serious issues on the effect these violent games have on people. One man was stabbed whilst waiting in the queue to buy the game. At first, nobody came to his assistance because they thought it was a promotional stunt, given the game content, but when police turned up they realised it was a genuine attack.

Many people claim these violent games have no effect on the users but elsewhere an eighteen year old boy had his nose and jaw shattered by muggers who stole his game thirty minutes after he bought it. The games graphics are said to be ‘next generation’ in their clarity but surely this brings extreme violence into the players world, where they become immune to the effects of it?

The purpose of the game is to kill people to order, rob banks and deal drugs. You are provided with an inexhaustible supply of armoury and can even pick up prostitutes. Although the game comes with a certificate rating of 18, it is feared that younger people will access the game. This then has the effect of not only instilling violence in young people but brings them to the point where they accept it as normal.

The first GTA game was sold in 1997, so far selling 70 million copies, although it has been surrounded by controversy. In view of this fact, it is not surprising that the victim in the original stabbing not only survived his attack but went home to arm himself for revenge. This speaks volumes about the levels of violence we are willing to accept and what we see as justice also.

This is an issue that software development people should be aware of when coming up with this type of game.

Computer expert Catherine Harvey looks at the latest software development on the market. To find out more please visit http://www.mbrit.com/


How to Maximize Your Computer’s Performance

Most of us use our computer at least once or twice a day, and many of us use our PCs for work, spending a considerable amount of time each week on it. There are some easy steps you can take to maximize your computer performance without needing a professional.

For instance, it’s essential to clean up any disk errors, at least once a week, and this can be done by using the Check Disk utility. This can be accessed by clicking Start, then My Computer, then the drive you want to be error checked and this is usually C for most users, then select Properties, click Tools, then Check Now. Check Disk can take an hour or two to run, and it will start then next time your computer reboots.

Getting rid of any temporary files can clear up a significant amount of space, and help to maximize your computer performance. Disk cleanup will do this for you without a lot of hassles. Temporary files are kept when you surf web pages or use programs, including Word, on your computer, and these files can build up and occupy a huge amount of space on your system. Running Disk Cleanup will remove all temporary files, if you check the appropriate box before starting the process.

Disk Defragmenter should be run on a monthly basis at least if you want to maximize your computer performance. Over time your files can be fragmented to different areas of the disk, and this will cause your system to take longer to retrieve the files or run the program, because the computer has to search for every fragment and reassemble the file. Sisk Defragmenter fixes this, by bringing file fragments back together, making it much easier for the computer to find the file or program much quicker.

One step to maximize your computer performance is to reduce the size and duration of the history for web pages. It is best if you only save these pages for one day, but experts say do not save more than seven days under any circumstances or your computer may slow down significantly. Simply open the Internet Explorer, click on Tools, then Internet Options, then change the settings as needed. This will maximize your computer settings and make it run much faster. You also should make sure you do not save encrypted web pages, because these pages can contain sensitive security information.

Install a quality anti spyware and anti virus program, because these will both keep electronic infections and malicious software off your computer. Make sure these programs are updated frequently, and that a scan is run with each program at least once a day if you stay connected at all times, like with broadband and cable connections.

The best and most efficient way to maximize your computer performance is to use a registry cleaner. When you remove programs, fragments can stay in the Windows registry after the program is uninstalled. This can cause your computer to become sluggish and perform badly. A registry cleaner will solve this problem by automatically editing the files in the registry and cleaning out any fragments of files that were removed or not needed.

Brian Williams is a self-confessed PC fiddler dedicated to ‘spreading the word’ when it comes to fixing PC errors and helping people make the most use of their PCs. For FREE ACCESS to more PC tips n’ tricks, just visit http://optimize-your-pc.com/regcure/.



Fatal error: Call to undefined function wp_pagenavi() in /home/computer/public_html/wp-content/themes/idream/footer.php on line 1