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Archive for March, 2009

Getting the Right Presentation Projector

March 31st, 2009
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For someone who is not tech minded, purchasing a power point projector can be overwhelming with all the current choices. Hence this article has been written with the neophyte in mind. If you go looking on your own, the first thing that the salesman will tell you is about resolution and brightness and will use other accepted industry buzzwords, but now you’ll know what they are talking about. 

 

Tiny dots of light called pixels make up the image you see on your laptop computer screen as well as the image shown by a modern projector. Your video source, in this case your laptop, determines the initial resolution. Ideally, your projector should operate natively at this same resolution. 

 

Resolutions generally come in 3 basic flavors, going from past to present they include VGA (640×480), SVGA (800×600) and XGA (1,024×768). XGA is currently very prominent with new projectors, however with presentation graphics an SVGA resolution may suffice. One can even venture into the really high end resolutions such as SXGA and UXGA, (1,280 x 1,024) and (1600 x 1200) respectively. This ultra high-end resolution comes with a high price tag.  Many projectors can operate at numerous resolutions but they always have a default or native resolution. 

 

For on the go projector presentations, brightness (measured in lumens) is one of the most important projector parameters to consider.  Lumens measure the intensity of a projector’s light and the environment in which you use the projector is a major factor in deciding how many lumens you need. Large sized venues or semi-lit screening areas require a very bright projector, something over 4000 lumens would not be unheard of in this situation.  Small audience—dark room—1,000 lumens. When you see the term ANSI lumens, just know that ANSI is a common standard method of measuring lumens. 

 

The term “throw distance” is also a common one in projector speak, it simply means the distance that is the optimal placement for a projector from the screen.  If your projector needs to be far from the screen, it will usually be equipped with a large throw lens. For power point projector presentations, short throw projectors can be advantageous because you can place them at the front of the room near the screen (behind the presenter) and make your presentation without any obtrusive shadows on the screen or distracting projector lamps glaring at you.

 

Also important when using projectors for power point and similar presentations is interface connectivity and resolution, your computer needs to be compatible with your projector. Be sure that the resolution of both the projector and your laptop are compatible, ideally the same. Most of the time this is not an issue. Despite well heeded standards, it never hurts to check or double check compatibility between a projector and your laptop. Make a note of the ports and connection interfaces. Again, it’s exceedingly important that everything is compatible with your laptop. 

 

Find a place where you can compare a large amount of projectors and brands easily. Projectorselect.com is one site that meets this criteria. Now that you know all about some of the basics about Power Point Projectors, you are armed with the knowledge you need to visit sites like ProjectorSelect.com, browse and compare the multitude of projectors available. Good luck.

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Camera phone

March 31st, 2009
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A new episode was written in the history of mobile communications with the invention of camera phones. People find it more interesting and rewarding to buy camera phones than cells that don’t include the device. In fact this latter type of phones have become unfashionable and obsolete. Since most models now have the feature built-in, the quality difference between various brands and models comes from the technical performance of the camera and the rest of the phone characteristics. The most sensitive and special of designs will easily climb up to $1,000, and will surely be purchased by those eager to be up-to-date with the latest discoveries.

The development extent of camera phones has reached the level where pictures can be shared as instant media services with anyone you want. However, although some companies focused on peer-to-peer video designs, the majority worked on instant picture sharing and photo shooting. If in the past the usage of the camera phones required more power consumption, things have changed a lot at present when the phone battery is very little affected by the use of the camera wireless infrastructure. So far, Japan has had the main role in the creation, design and promotion of camera phones.

In 2004, the largest seller of camera phones was Nokia, and the popularity of the mobiles was so impressive that in 2006 there were very few models that didn’t have the built-in device. Other important manufacturers worth mentioning are Toshiba, Sanyo, Motorola, LG Electronics, Sony, Siemens, Samsung and Ericsson. An important aspect is the impact of such cellulars at the social level, and such a dimension cannot be excluded. On the contrary, the possibility to capture events as they happen is considered a great gift. Then, the mobile features also enable their immediate transmission, which proves these devices worth paying for.

One of the controversies related to camera phones is the possibility to take surreptitious photos. Under the false pretense of browsing the phone menu or checking the email, one can easily take snapshots against a person’s wishes. Lots of scandals broke out because of celebrity photos taken with camera phones that were afterwards published in tabloids. The illegal extent of using camera phones relates to voyeurism, the infringement of the copyright regulations or the invasion of privacy, which are all serious allegations, punishable by law.

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3 Different Types Of Camera

March 30th, 2009
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This article will outline 3 different types of camera’s: Box, Folding-Roll, and Viewfinder. This information will help you decide which camera suits your photography needs the best.

For over several decades the box camera was the gadget of choice for the typical amateur photographer. This is because it was cheap and simple, yet still capable of excellent results under most conditions. Box cameras were usually fitted with a single-element lens, a limited range opening control, and a single-speed shutter.

Next up is the Folding-Roll Film Camera, which was also very popular but not quite as much so as the box camera. The folding camera came in several types of formats, but basically, it was a box camera whose lens was included into a movable disk that could slide back and forth on a rail, allowing the lens to change focus from close to long range.

There were more complicated models available, but they were more expensive and considered very high quality. But, the most important benefit that they had over the box camera, was their compact design when folded, which made them easier to pack and transport. There has been something of a minor renaissance in folding-roll film cameras in recent years, with appearance of several new professional instruments. They are appreciated for their large negative size and compact design.

Next is a Viewfinder type camera which does not use a lens to view the subject but instead relies on a separate viewing system in the camera for aiming and for focus. The range finder camera allows for accurate focus, however, by using two views of the same subject to adjust focus. In this camera there are two images in the viewfinder. One is usually only a portion of the viewer area and is usually slightly yellowish in color. The photographer adjusts the focus ring on the lens and as they do the two images move. When both on directly on top of each other they blend together and almost disappear which signifies that the camera is in focus. The rangefinder is accurate and very quiet as well as being light weight. It is also useful for taking pictures in low light conditions or for candid photographs. These cameras can easily be spotted because of their double view windows in the front.

Enjoy your photography hobby and remember – keep experimenting with different angles and new lighting. Don’t be afraid to get creative!

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Using a Feature-Packed Digital Voice Recorder

March 28th, 2009
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The Olympus vn2100pc digital voice recorder produced by Olympus are perfect items for the harried folks who intend to enjoy more choices than the traditional tape recorders to capture songs or ideas. Olympus digital voice recorders offer distinct sound quality, longer duration of recording, as well as convenient file management.

The Olympus vn2100pc digital voice recorder offers wave software and a USB connection. This micro-sized and perfectly engineered model of digital voice recorder from Olympus, allows you to move your files, manage your recordings, and set | set up an alarm. The make will work with Microsoft Windows 2000 professional, home edition, and XP professional.

This small and handheld Olympus vn2100pc digital voice recorder is made attractive due to its lovely white finish. The Olympus vn2100pc digital voice recorder is backed by the long-life | great battery, which can record nonstop digital recording for as many as 36 hours. The style needs a pair of AAA batteries. The prodigious 64-MB internal flash memory ensures continuous recording for over 35 hours in LP mode.

The large LCD provides you the statistics | data on the battery longevity, recording status, and much more. The easy-to-use control panel makes the file management and various other operations an effortless job. The excellent features, like the timer recording and voice activation options, permit you to just take a deep breath and relax. The unique quick and slow modes of playback give you the chance | allow you to listen as much as 50% faster or 25% slower than the normal time.

Four different folders with the capacity of storing up to 100 files in each folder, make for a robust data area for you. The erase feature of this recorder makes sure you want to delete a file, similar to computer software. You can erase | delete a lone file or several files that you may not have to keep thanks to the assistance of the simple file management system. This system also makes it possible for you to transfer files with a minimum of effort.

The voice activation system expands the recording time, as it allows recording only when the microphone hears the voice. Index marks allow you to specify a definite point in a recording or even playback for simple retrieval. The recording time changes in different modes. In XHQ mode, the recording time is nearly 3 hours, in HQ mode it is almost 6 hours, in SP mode the recording time is comparatively | quite a bit longer with about 12 hours, and the recording time is most impressive in LP mode with almost 36 hours.

This Olympus vn2100pc digital voice recorder model is extremely hassle-free to start using and master. You can set up it as per your requirements very quickly with the instructions. You can record and later | then download the class lectures and even music samples for your college classes. The capacity to download the recordings and play the material on a nicer system has certainly improved coursework, and most of all in the music classes.

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Bring your PC back to life by Fixing Windows Errors

March 24th, 2009
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When you first get your computer and install your Windows operating system everything is great. Software starts up fast, there is no real slowdown of starting up or shutting down your computer, and you'll find you don't have fix windows errors so often. This is because when you first install windows the only thing on there is the programs windows is optimized to run. Even a brand new computer over time with no new programs installed on it will slow down with time.

 

Almost nobody in the world uses a computer with just the basic windows operating system installed. We all add things to the computer and configure it. The moment you configure anything, even the built in programs in Windows you are making changes to the registry. It is at this point that your computer is going to start slowing down, however not always. With general use of your computer you are making all kinds of changes to the registry, but they happen in the background so you don't realize they are happening. As time goes by, entries in the windows registry can become corrupt, products that work the right way will see these errors, delete it, fix it, or replace it with a new one. How ever the majority of programs do not follow this method.

 

The registry is the software equivalent of “moving parts” in a mechanical device. Over time they wear down and need to be fixed. With software however you can do this with other software and in seconds the components causing problems like dead entries, corrupt entries, and so forth, can be detected and deleted.

 

Programs like registry mechanic and regcure are designed to not only clean out your registry but to maintain it as well. You can learn a lot at the regcure reviews and reviews of Registry mechanic sites about all the wonderful features these programs have that help you maintain your windows integrity.

 

One thing you need to do before running your registry cleaner on a computer that is running slow and keeps popping up errors, is to run a spyware and malware detection and removal program. Spyware and/or adware can do horrible things to your software and operating system, they can actually stop your registry repair software from doing it's job. After you have checked and cleaned out spyware you can run a registry cleaner to look for, clean and delete any registry entires that are causing your PC to run slow. Maintaining the registry with a registry cleaner program not only speeds it up but it strengthens its integrity, giving it a higher stability.

 

In the old days before registry cleaners you had to run your windows restore CD to repair all the errors on your PC, and this drastic move would reset everything, making it hard to enjoy your computer because you had to go back and rebuild your programs settings the way you liked it. If you're using a product such as Registry mechanic each time you turn your machine on you can set the program to scan your registry to ensure it's kept up to date and clean. It's a beautiful thing!

 

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Learn more about Reparing an Outlook PST File

March 18th, 2009
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If you have been using Outlook for a few years then chances are you have had to deal with a PST file before. Outlook uses the PST file (Personal Stroage Table) to store all the user data like emails, callander, contacts. Not only does this include e-mail messages from Microsoft Exchange mail boxes, but also calendar items and other task items. Most people tend to keep the Outlook PST file in the default location under the C Drive but it cna be stored over a network or even an external drive.

The most common issue regarding PST files is that they tend to become corrupt or damaged. It is possible to do a PST file repair using a variety of methods, depending on the severity of the damage. The first task is to find out where your PST files are stored. By default, they can be found in “C:Documents and SettingsUSER Local SettingsApplication DataMicrosoftOutlook”. Be sure to substitute your Windows login screen name for USER when typing in this directory. The default filename for your PST file that is hosting your current mail box is Outlook.pst. There is also an archive file available, known as Archive.pst. There is no way of telling if a PST file is corrupt based on visual inspection. When Outlook is opened, the program will inform you of any corrupt data that needs to be repaired.

If you are very computer illiterate and this sounds a little too daunting then check out this computer repair company.  These guys are well known to repair many different kinds of issues online and they are a whole lot cheaper then most.

Microsoft Outlook comes with an automatic repair method and an external repair kit for fixing Outlook PST files. When Outlook is opened, the program will notify you of this problem, and then attempt to fix the PST file automatically. Outlook will in most cases try to do an automaitc repair of the PST file and you should let it try before having to use the external free Scan tool. In the event that the automatic repair fails to fix the Outlook PST file, you will have to open the Inbox Repair Tool located in “C:Program FilesCommon FilesSystemMSMAPI1033” and search for the Inbox Repair Tool, under the filename Scanpst.exe.

This sweet little to is an external program that comes with office and is used to often times repair a corrupt PST file. To start this program, double click on the Scanpst.exe executable. Then you will see a screen prompt that asks you to browse to were the PST file is stored on the drive. Once this is done, start the Inbox Repair Tool scan and repair procedure. If the PST file is too corrupted or damaged, the Inbox Repair Tool may not be able to fix the Outlook PST file, requiring other third-party solutions. If the Inbox Repair Tool cannot be found in the specified location, find and run CNFNOT32.exe, which should be in the same location that Scanpst.exe should be located. This will restore the executable back to the proper location.

I hope this guide has helped answer a few of your questions.Many people find that if the PST file keeps getting corupt then it's because Outlook is having issues, you can always do an uninstall and re-install of the program.  This helps to resolve many different kinds of issues.  In case you are having trouble uninstalling office then check out this cannot uninstall site for software to help out.

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Iphone Hacks Attacks

March 18th, 2009
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No doubt, an iPhone gives you excellent functionality is it being able to surf the net, take pictures, and listen to your favorite music and obviously the ability to receive as well as place calls. However, as great an experience as owning an iPhone is, there is also the lurking danger of iPhone hacks ruining your fun and enjoyment, because unfortunately there are too many iPhone hacks in the whole of North America that know what makes the iPhone tick and are using this knowledge to inflict damage on unsuspecting iPhone owners.

It All Began With Unlocking Iphones

Of course, it would be easy to say that iPhone hacks cropped up only when it became necessary to unlock the iPhones and do so without having to sign up with the phone service carriers such as AT&T. However, there could be other reasons too why iPhone hacks have begun to mushroom all across the world and who can use their skills to take the iPhone on to any carrier and to do a number of other tasks including enabling ring tones without having to pay for them.

It has not taken too long for iPhone hacks to understand that iPhones ran software at the root that if accessed by these iPhone hacks could cause the entire server as well as server chains to be brought down. But, you may wonder how all this affects me who does not own a server and the answer is that once the iPhone hacks have gained access to the root, they have a clear path to hacking into any iPhone.

Without a doubt, Apple is not sparing any effort in combating the menace of iPhone hacks and it is thus engaged in a hide and seek war with them. However, the main danger however is to those who tend to surf sites that are unsafe and who also download material to their iPhone from such sites.It would be like settling for cheap spy cameras or a miniature spy camera instead of the real deal.

It is thus necessary for you to learn about ways to protect you from such iPhone hacks and of course the first line of defense would be to use your common sense and not open suspicious e-mails and if you do open them, then never open attachments or visit websites from there. In fact, you should also ensure that you have the latest iPhone updates so that you are protected from malicious attacks from iPhone hacks.

You may even visit certain sites such as those run by Independent Security Evaluators which keep tabs on hacks and other threats to any personal data stored on iPhones, or all cool gadgets out there.

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How can I connect my bluetooth headset to my wireless laptop?

March 17th, 2009
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Bluetooth Technology

Below, are 10 benefits and reasons to use Bluetooth technology.

1.  Wireless

As you probably already know, there are many benefits and advantages to using wireless devices connection.Along with improving safety as a result of eliminating wires you don’t need, wireless also offers you plenty of other advantages.When traveling with your laptop
or other wireless devices, you’ll no longer have to worry about bringing connection cables.

2.  Bluetooth is actually inexpensive

The technology of Bluetooth is cheap for companies to implement, which results in lower costs for the company.These savings are then passed from the company on to you.

3.  Bluetooth is automatic

Bluetooth doesn’t have you set up a connection or push any buttons.When two or more devices enter a range of up to 30 feet of each other, they will automatically begin to communicate without you having to do anything. 

4.  Standardized protocol

Bluetooth standardized wireless, meaning that a high level of compatibility among devices is guaranteed.Bluetooth will connect devices to each other, even if they aren’t the same model.

5.  Low interference

Bluetooth devices almost always avoid interference from other wireless devices.Bluetooth uses a technique known as frequency hopping, and also low power wireless signals.

6.  Low energy consumption

As a result of Bluetooth using low power signals, the technology requires very little energy and will use less battery or electrical power as a result.This is an excellent benefit for mobile devices, as Bluetooth won’t drain the battery.

7.  Sharing voice and data

The standard for Bluetooth will allow compatible devices to share data and voice communications.This is great for mobile phones and headsets, as Bluetooth simplifies driving and talking on your cell phone.

8.  Instant PAN
(Personal Area Network)

You can connect up to seven Bluetooth devices to each other within a range of up to 30 feet, forming a piconet or PAN.For a single room, you can also set up multiple piconets.

9.  Upgradeable

Upgradeable is the standard for Bluetooth.There are newer versions of Bluetooth in the works, which offer many new advantages and backward compatible with older versions.

10.  The technology stays

Bluetooth technology is a world wide, universal wireless standard.With it being as popular as it is, you can count on it being around for years to come.As more and more devices start to use Bluetooth technology, more manufacturers will be eager to make their products compatible.A chain reaction will occur, making Bluetooth the standard
for cutting edge wireless.

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How You Can Quickly Convert AVI to DVD with Inexpensive Software

March 15th, 2009
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Converting AVI files to DVD is a very common procedure, and is most commonly run into when moving footage from a home video camera onto a personal computer. But once you get that file onto your computer, then what do you do with it?

Edit Your Movie

Once you transfer that AVI file to your computer, you will in all likelihood want to edit it. There are plenty of capable software packages available to assist with this job, and they run anywhere from $50 to $500, depending on the functions of the software. For most home movie needs, you can find a very capable editor in the $70 to $100 range.

Editing software will enable you to split and join clips, add transitions, titles, and effects, create DVD menus, and convert your edited movie to multiple file formats, including DVD.

Copy Your Movie to a DVD

There are a fair number of basic conversion tools available that will enable you to convert that AVI file into the structure required for DVD movies. Once you have that structure, you can use a DVD burning program like ImgBurn or Nero to create your DVD.

Play Your Movie on a Portable Device

Often, you’ll want to watch your movie through a device other than a DVD player. For example, numerous new media devices support video, so a further option you have is to convert your movie so that it plays on iPods, PSP’s, Zunes, and other portable media players. That’s an additional consideration when learning how to convert AVI to DVD format.

No single piece of software is appropriate for everyone. But as a rule of thumb, the more conversion options a piece of software has, the more cognitive overhead you can expect there to be associated with it! Simple utility converters do one thing only and usually require just a few clicks; however, multi-purpose converters, while more powerful, will also require you to get your hands dirty in choosing codecs and the like.

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On Buying Used Laptops: Is it a GO or a NO?

March 12th, 2009
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You can get a great deal of savings when you buy used laptops. They are one of the cheapest items in the internet—from free to $500; you can already enjoy a high-speed RAM module and a high-capacity hard disk. How do you exactly choose among the laptop deals in such a way that you will not take home a worthless junk and end up with the best laptop deal instead?

Tip #1: Make sure that you know what you are really looking for. Are you after good graphics or high-fidelity sound and images? Or would you like a high-resolution webcam installed in your laptop, included in the selling price? Remember that your preferences will determine whether you can really work fine with the option of used laptops or simply buy a new one with a newer set of features.

Tip #2 Take a look at the specs before buying the unit. With hundreds of used laptops for sale every week, it would not be surprising to know that some of them are not really what is in the label—the motherboard or the processor, for instance, could be a fake. Be sure to know what you are buying your money with, before it is too late to find out that you have invested on something that is just not worth the price after all.

Tip #3 Read reviews. They offer tons of useful information especially if they come from genuine customers (and not paid writers) who have really experienced problems in with their used laptops. You can find these kinds of information in many discussion forums and threads anywhere in the web; most of which offer free memberships too.

Tip #4 Verify the availability of stocks. So you have been thinking about this laptop unit the whole week and of all the stuffs you have checked in the internet, this is really what you would settle with; but things just turn out bad, you can’t have it until the next two weeks or worse, someone bought it and it’s gone for good. Do not let this happen to you—learn to master the art of making that big choice, quick and sure, by going over the tips above.

Tip #5 Stay alert for more discounts. The prices of used laptops keep going down as long as there are more units coming for sale. Just be sure to check the most reliable sites from time to time so that you would not be left out with the best laptop options today.

Tip #6 Know where to buy the best laptop deals ever. If you can’t be sure if this new website could be any smarter in giving you the best laptop offers, or if you think that the items are unreasonably priced, you might have really picked the wrong source after all. Choose the site that can best give you the latest laptop deals without putting a compromise in the technology and price of these units.

In buying used laptops, there are just many things that you have to consider before finally making a choice. But no matter how complicated these stuffs may be, nothing can be of any greater help than a good source of reasonably priced laptop deals that you can really trust in the internet.

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