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Corel Paint Shop Pro and Adobe Photoshop are rival software programs used to manipulate and improve the quality of photos and other images. The user-friendly Paint Shop Pro is more suited for amateur image-editors and the general public, whereas the more complex Photoshop is the go-to-tool for professional photographers, graphic designers and Web designers. Paint Shop Pro has less image-processing power and fewer overall features than Photoshop, but it is also much less expensive....

When you’re comparing laptop batteries, you need a practical way to contrast them side by side. The amount of charge they can hold is one method, and its measurement is in WHr, or watt-hours. The more WHr, the longer the battery will last between recharges. Writer Bio

There are many salts that are produced when potassium reacts with metals or other compound. These salts include potassium chloride, potassium iodide and potassium citrate. Although it is obtained from potassium, potassium citrate differs from it in various ways. Potassium citrate does not react with either water or oxygen under normal conditions. It does not need to be stored away from air, as there is no reaction between the two....

Although wildlife researchers made fruitful use of GPS devices for tracking animals, the technology has some disadvantages. The high cost of equipment puts a strain on research budgets. Technical restrictions make it impractical for studying smaller species and limit the time scientists can spend tracking animals. Writer Bio

Many books, professional journals and websites laud the role the Internet plays in modern business. Unfortunately, the Internet can also be a wolf in sheep’s clothing, necessitating a solid IT acceptable use policy regardless of company size. However, with a little end-user education and diligence, you can minimize the impact these negative factors have on your business. Writer Bio

Dish Network is a leading provider of digital television services in the United States. It provides a wide variety of video and audio channels, pay-per-view and international programming as well as upgrade options, including a digital video recorder and Dish On Demand. Each customer receives standard installation by a trained professional. Writer Bio

A do-it-yourself Global Positioning System tracker allows you to know the whereabouts of a person or vehicle. You can make one using an inexpensive web-enabled mobile phone and a free piece of software. You should never use this device to do anything illegal like following someone without their knowledge. However you can use it with your own phone to keep tabs on friends, family members or employees. Writer Bio

Digital television owners can benefit from using an antenna. If you already receive your local channels from a cable or satellite service, adding an antenna is not necessary. However, if you want to save money by eliminating these services, you would continue to receive free local news, sports and movies with an installed antenna. Writer Bio

If your Apple G5’s hard drive becomes corrupted, if you want to reinstall the operating system onto a clean drive or if you want to sell the machine without giving away your personal data, you can format the hard drive using the Mac OS installation disc that was included with the iMac. Once formatted, the hard drive will be wiped clean and the computer can be safely sold or discarded, or a fresh copy of the Mac OS can be installed onto the disk without risk of file corruption issues....

If you love to play online games, there are dozens of sites from which to choose. But some of the most popular ones feature competition between guests and contain chat areas in which you converse with other players. Winning players are rewarded with points toward prizes or just bragging rights in ongoing competitions. Games vary from site to site, including classics like backgammon and chess to newer games such as Trivial Pursuit and Word Whomp....

A malfunctioning television can be a source of irritation, causing you to miss favorite programs or endure a fuzzy display. You can do some basic repair work yourself, but only if the issue is a general one affecting a lot of televisions. More complex repairs should only be done by professionals. Problems specific to your television type (LCD, plasma or CRT) or brand also are likely to require the attention of a specialist....

Police scanners have become popular accessories for people interested in following police activity in their neighborhood. You can build your own antenna for a VHF/UHF scanner using very basic materials and with a minimum of work that will work just as well as any store-bought model. Next, solder the three radial wires to this section of shield. Remember not to solder them to the inner wire. Make a small loop at the end of the coaxial cable, and hang the antenna from any nonconductive rope, cord or heavy string....

The basic input/output system, BIOS, is the main setup program on any computer. When you turn your computer on, you’re actually turning on the BIOS, which in turn loads the rest of your computer’s hardware. You can completely change the BIOS on your computer, but be warned: Doing so without knowing exactly what you’re doing could result in irreversible damage to your computer.

Oracle database tables are accessed using structured query language (SQL). The user views the SQL results on a screen or spools it to a file for later use. Several SQL commands are used in sequential order to add a delimiter to separate column values in the output file. Using a delimiter makes importing the file into Excel, Access or other applications an easier task because it eliminates the need to define the specific length of each field....

Digital photo keychains have become a fun and easy way for individuals to show off their family and friends without needing to lug around large photo albums. Most models of digital photo keychains have enough memory to hold dozens of pictures–which are easily downloaded and automatically resized to suit the small keychain screen. The My Life Digital Photo Keychain by Brookstone, for example, holds up to 100 photographs. Writer Bio

Since 2006, Toyota Prius automobiles have come equipped with XM radios, which offer 170 channels of music, news and talk in a digital format. The satellite radio company offers a free, 30-day trial subscription, but those who want to extend the service beyond a month have to pay a subscription fee starting at $9.99 per month. Before you can activate the radio in your Prius, you’ll need the radio’s XM ID number....

The challenge of protecting your privacy in a multi-person household, public location or work can prove difficult if Facebook logs you in automatically when you visit the social media site. Once you check the option for Facebook to remember you, your friends, family and anyone else with access to your computer can access your account and see your private messages, personal information and any private status updates. Get around this potential issue by clearing your current information from your browser and preventing Facebook from remembering your password....

Changing, deleting and uploading photos to your digital photo frame is not a challenging task. Digital photo frames come equipped with a number of ways of uploading your favorite photos from your PC to the photo device. These methods include using the photo frame’s Universal Serial Bus (USB) port, or the device’s Secured Digital (SD) slot using a SD memory card. If using the SD method, you can load multiple SD cards with photos and change them out whenever you want....

Links in a Post Start a new post from your Tumblr dashboard. It can be almost any type of post, such as a text post, a photo post or a music post. Write your post as you would normally. On a music or photo post, enter the description or caption. Highlight the word or words you want to convert into a link, and then click the link icon in the editing toolbar....

A video capture card is an expansion board that converts video signals into digital data compatible with your computer. Unlike a video adapter card, which sends images to your computer screen, a capture card takes video in and records it as data. Capture cards accept video from sources such as cable television, DVD players and video cameras. Video capture cards work in conjunction with PC software that displays the video on the computer screen and enables you to save the resulting data to a media file....