Tech Junky

When shopping for a high definition television, the number of options and technologies can be truly daunting. Customers are bombarded with terms like LCD, CCFL, LED, and plasma, among others. Choosing the best television technology can be difficult, if not impossible, and many people simply decide to go with a certain trusted brand or stay within a certain price point. This need not be the case.

LED-backlit display panels are currently the preferred high definition technology, overtaking the traditional LCD models which revolutionized the television market. LED technology has several key advantages over old LCD backlighting.

First, it’s important to define what LED really means. While LCD televisions are backlit by compact fluorescent lights, called CCFLs, their more modern counterparts are illuminated from behind by LED lights. This allows a high definition picture to be instantly illuminated at full brightness, whereas traditional LCD televisions take time to warm up and work their way to full brightness. Furthermore, LED-backlit models are known to offer a significantly higher color contrast ratio than their LCD cousins, resulting in a brighter and more vivid picture that displays darker blacks and whiter whites.

LED televisions also have significant advantages over plasma television models. While the picture on a plasma model can certainly give an LED television some strong competition, it’s important to note that plasma models have long been affected by image “burn-in,” where an image is literally burnt into the television screen almost as if it were etched there. Plasma makers have tried to reduce this risk, but it is still significantly higher than in competing LED models. This makes plasma televisions good for video games, but bad for media center applications and static images.

Also of note is the overall bulk of a plasma television, which tends to be significantly thicker than those with LED backlights. Plasma models tend to be thicker and significantly heavier, which may cause problems in compact spaces. And, as LED backlights are extremely energy efficient, consumers will find that plasma models run hotter and consume more energy.

LED televisions are currently the best choice for a high definition television set. They are by far the thinnest models available; they consume less energy than competing technologies; and they’re the lightest televisions on the market, making them perfect for wall-mounting and saving precious living room space. With increasing popularity and demand, prices are only going down — making them affordable as well as technologically superior.

Sony Ericsson‘s upcoming Xperia Arc is surely making waves these days. The 4.2 incher will come with Android Gingerbread and will be available in black and silver. The device looks really slick and sexy and comes with Sony Mobile BRAVIA Engine display. Sony Ericsson has not kept the Timescape and Mediascape UI and has rather scaled them down to mere widgets, making the UI snappier. Check out the video below for a preview of the device.

Tired of burning discs just to install a Linux distro? Well actually you don’t need to burn your head in burning those discs. You can simply use a USB drive to install Ubuntu or any of your favourite Linux distributions.

Before you proceed just make sure your PC supports USB boot. Most PC’s do have this feature. If you’re not sure then you can check this through your BIOS settings. Also change the boot order so that USB boots first.

Once you’re done with those basics let’s move on to the main stuff. While you may be thinking that running Linux from a USB would be tough, the truth is it’s really very simple, all thanks to a tool called UNetbootin.

UNetbootin lets you create bootable USB drives for Ubuntu, Fedora and the dozens of other available distros without burning a CD.

You can download the tool for both Windows and Linux.

It’s pretty easy once you download it. Here’s what you do:

1. Select your Linux distribution and the version from the drop down menu.

2. Provide the path to the ISO file. If you haven’t yet downloaded it UNetbootin will do the work for you by automatically downloading the distribution.

3. Choose the drive letter of your USB drive.

4. Once you’re set up, hit OK!

After this your part is over and it’s time for UNetbootin to get to work. Once it’s done copying all the files just restart your PC and see the magic!

The world of internet has experienced certain threats over the years in form of piracy and disturbances which can fault your computer system and its working. Virus is one of such disturbing factors. Viruses are nothing but computer programs coded with intent of copying its image and infect a system. Virus has shown the negative aspect of programming as these are also built to steal information from a system.

Viruses came in different categories and they are distinguished on the basis of their activity. This is done because all the viruses don’t have the same behavior and it helps the antivirus to differentiate among the viruses and take action accordingly. Viruses should be termed computer malwares. Any software which gets infected and also increases the chance of threat or some of them infects the system software by itself. So here are the different types of virus.

1. Computer worms – as the name suggest the infecting program works as a worm by replicating itself throughout the system and when it reaches on the Win32 folder it corrupts the dynamic link library files which help all the software even the operating system runs. Its works as a worm that is this kind of viruses are termed as worms.

2. Trojan – it is a stealthier. When it came into existence it was termed as the worst time IT especially the software area of this field. One of the most popular viruses. Renowned for it infecting features as it remains hidden in the registries and in temporary files where anti viruses fails to verify. It has different sub divisions and it mostly enters the system through the internet.

3. Root kits, spywares, adware – this are another version of the new generation of viruses. Root kit can only be detected and destroyed by an anti root kit program. Spywares are program which enters into a host system and transfer sensitive information to the sender. Dishonest adware can be malicious and may have some viruses in their package files.
As multimedia cell phone are nothing but a smaller version of a computer system and the latest advancement in this technology has also seen the emergence of malwares build for cell phones. Malwares can include viruses, spywares, corrupted adware, and any malicious files etc. To stop all intrusion there are many anti spyware for cell phones that will surely remove the viruses. Here the list of anti spyware for cell phones:
1. Spyaxe
2. SpySheriff
3. PSGuard
4. WorlsAntiSpy
5. Spy Trooper
6. Razespyware
7. Spyware bomber

Introduction of backdoor Trojan removal has further enhanced the threat of viruses as they once downloaded, can take over the registry and full control of your computer right from the boot function. Fortunately there seems to a solution for such an occasion by means of Trojan removal tool which detects and kills the process of the viruses in operation.
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