There's no shortage of accessories out there when it comes to the iPhone. So I've compiled a list of the coolest and most useful add-ons to complement your iPhone.

I know I'm supposed to write about computers, the Internet and nifty gadgets, but life is more than all that electronic stuff. I'm so happy with my new puppy that I've just got to show him off...

What information about you is publicly available on the Web? In the past, only government agencies and businesses with a 'need to know' were able to access personal information. Today, Internet search engines allow almost anyone to find information about friends, co-workers, job applicants, etc. What information that YOU thought was private is available online?

"I've heard that Microsoft just released a new service pack for Windows XP. Is SP3 going to make my XP machine run faster and jump higher? Or should I avoid it? I remember the SP2 hassles... What's your take on XP SP3?"

"Some people are calling the new LG Voyager a potential iPhone killer. I'm considering buying the Voyager so I'd like your take on how it stacks up against the Apple iPhone."

"I checked out Hulu and was impressed by the amount of popular TV shows available for free there. Almost seems too good to be true, so… is it?"

"I'm getting popups on Vista saying "Windows needs your permission to continue." Is this spyware or something I need to deal with? If it's part of Vista, can I turn this annoying 'feature' off?"

"I'm hearing good things about the latest Ubuntu Linux. Is there anything compelling enough in the latest release to save me from installing Vista on my next machine? Kinda hoping so..."

"My hard drive failed last week, and my latest backup was a year old. So I lost pretty much ALL of my important files. Can you recommend an AUTOMATIC backup that just works?"

Google Sky is a virtual planetarium that is a part of the Google Earth software, which allows you to explore the cosmos from the comfort of your own PC. Read on to learn what you can discover with this and other astronomy software tools...

“A tech support guy told me my system is running FAT, and advised me to convert my hard drive to NTFS. I didn’t really understand his explanation… can you explain the difference and when it makes sense to convert FAT to NTFS?”

"I've heard that there are a bunch of really cool programs that will run on my iPhone, but it requires something called a jailbreak. How is that done? Is it safe, and will it void my iPhone's warranty?"

"I've run into problems trying to transfer my iTunes music to an MP3 player. I am told that the problem is DRM, some sort of copy protection built into the songs. Are there ways to get around this? Can I buy DRM-free music, or remove the DRM code?"

"I'm worried about the worth of my house in today's economy. The mortgage crisis is wreaking havoc on property values. What online tools can you suggest to help determine the value of my home?"

"I've heard that Microsoft just released Vista SP1, a package of updates that will make Vista run faster. Should I install it? If so, how do I get Vista SP1?"

You finally got that wireless router, but the wifi signal is not so great in some parts of the house. Here's how to boost your wireless signal strength...

If you maintain a website, a content management system (CMS) can make it easier to add or update information, whether it has 10 pages or 10,000 pages. Read on to learn what a content management system can do for you, and which CMS is right for your site…

If you've already decided that you want to find stardom on YouTube, good luck with that. With over 100 million videos watched every day, chances are mighty slim that you will be a star on that site. Let’s explore the good, the bad, and the easily accessible of video hosting sites...

"Windows is giving me a warning that says 'You are running out of disk space on Local Disk (C:).' My friend told me this is not important and offered to disable the warning popup for me, but I'm not sure. Can I safely ignore these 'Low Disk Space' warnings?"

"Microsoft Word is so expensive... are there free alternatives? I'd really like a full featured web-based word processor that allows me to access and store documents online, instead of my hard drive."

I've already shared some of my favorite portable inkjet printers, but here is my list of photo printers that are compact, inexpensive, and perfect for family photos...

Analog TV will cease to exist on February 17, 2009. Is this the end of free TV? Will your current TV set need to be replaced with a digital TV? Find out what the switch to digital television broadcasting means to you...

Is Linux ready for the masses? Or is it still a geeks club? The new Ubuntu Linux Gutsy Gibbon puts a little more polish on the Linux desktop and moves the focus toward everyday users. Check out the new features in Ubuntu Linux version 7.10 ...

"I'm ready to buy an HD TV set, but I'm not sure how to compare the various options. Can you demystify the terminology and the HDTV buying process for me? And maybe recommend a few specific HD TV models?"

"I've gotten some forwarded emails claiming that the Internet is doomed to collapse very soon, unless some big changes are made to the infrastructure. Is it true… is the Internet going to go "poof" and vanish in a cloud of greasy black smoke?

"I have a really old monitor with a small screen that's starting to flicker. I'd like to upgrade to something nice that will handle web browsing, office applications and online video. What do you recommend?"

What’s a Hackintosh? Some call it the Frankenstein of the computer world. In short, it means installing and running Mac OS X Leopard on an Intel-based PC built with off-the-shelf parts. Since Apple started creating OS X to run on Intel-based computers, some in the tech world have been building custom PCs and installing Mac OS X on them. Here's the why, and the how of building a Hackintosh PC...

Apple's newest operating system, released in the Fall of 2007, is Mac OS X Leopard. Like it's feline namesake, this OS is slick and sleek and features all the multimedia bells and whistles Apple users have come to expect. Since its release, OS X Leopard has been scrutinized, dissected and reviewed by technology pundits. Let's take a quick look at some of the new features of Leopard, the pros and cons, and see how it compares to the competition...

Almost everyone is aware of the fact that there is a Blu-Ray/HD war going on that involves both DVD player manufacturers, the entertainment industry and computer vendors. If you are into gaming, you are probably on the Blu-Ray side since a PS3 can play Blu-Ray disks as well as games. On the other hand, if you have already purchased an inexpensive player, chances are it is HD. For those who cannot decide which side of the fence they are on, our Top 3 will appease all...

Printers just keep getting smaller. No longer do you have to drag your clunky inkjet printer on a business trip, or hustle home to print photos from your digital camera. Small inkjet printers are stow-and-go so you can catch the action when it happens or print that report for a client.

Your kids are clamoring for an iPod. Even during pre-teen years, they are victims of hype, just as we are. You don't have to spend big bucks to get them an MP3 player that is both functional and unique. Here are three options that will capture their imaginations...

"I'm looking for a color laser printer that's reliable and fast. A price tag under $500 would be nice... what do you recommend?"

"I'm looking for a basic entry-level desktop computer to give to a high-school student as a Christmas gift. What do you recommend in the budget category that can handle web surfing, email and word processing?"

Laptops are incredibly versatile now. If you've been put off by typing on a cramped keyboard, or frustrated by not having a real mouse, the latest crop of touchscreen laptops may be of interest to you. Here are three touchscreen laptop reviews...

"I'm looking for a pocket-sized video camera with a price tag that's just as small. Can you recommend some tiny digital video cameras that don't cost a fortune?"

"I'd like to do a survey of visitors to my website. I need basic demographics, some multiple choice questions, and the ability to generate reports. Oh, and free is nice! What tool do you recommend?"

Are you a camera klutz? Don't know the difference between an f-stop and a fill flash? Then today's new automated digital cameras are just perfect for you. Just point and click, they do the rest. Here are my picks for the top three digital cameras designed for everyday picture takers...

"I've heard that Joost offers free online TV, but I'm afraid it's either a scam, or something illegal that will get me in trouble. I don't want to end up like the woman in Minnesota who was fined $200,000 for "file sharing." Is Joost's promise of free TV for real?"

"I have a site that attracts visitors from all over the world, so I often get emails in Spanish, French, and German language. Sometimes even Russian and Japanese! Is there a tool that will help me translate to English? I also want to write back in their own language, so I'd need to translate from English to Spanish, and other languages."

"I've heard that GnuCash is a free accounting program, similar to Quicken. So it's free, but how does it compare with Quicken or Microsoft Money, for basic household or small business accounting?"

"I'm trying to find some old friends from high school. What are the best people search tools on the Internet? Free is nice, but I'll pay for a really good people finder tool if it can save me a lot of time."

Are you trying to convert iTunes music to MP3 format? Or maybe you have some "protected" WMA files that you want to convert? There are plenty of good reasons why honest people might want to use a DRM remover to convert their legally purchased DRM-protected music into other formats. Here's how to do it...

You already know that Skype allows you to use VoIP technology to make phone calls over the Internet. Here's a look at some of the more advanced features, and how to incorporate them into your work or social life...

"Just a few days ago I was wondering whatever happened to the Zune. Now I'm seeing commercials for the new improved Zune. Is it worth another look as an iPod alternative?"

You've opened a Gmail account and now you can send and receive email on the web. Lots of email... 5.2 gigs and counting. But beyond all that space, Google's Gmail can give you better control over how you manage your emails. Here are some tips and tricks for the Gmail user who wants to advance beyond the basics...

HDTV (high definition television) is the wave of the future. Right now many television stations are transitioning to Hi Def, and if you are an avid TV watcher, then you'll want to make this transition as well. But if you don't have a fancy new HDTV, you can still get free HDTV on your PC. Here's how...

"I've heard reports about people making pretty good money inside Second Life. How can I get started in the business of making money for (virtually) nothing?"

"Can you explain what Mechanical Turk is all about? A friend of mine uses it to make money by doing small jobs, but I've heard some people say it's more like slave labor. What's the deal with Mechanical Turk?"

"I'm getting frustrated with iTunes for many reasons. Are there some good iTunes alternatives for Windows and Linux users?"

"My husband likes his Fantasy Football league so much, I'm wondering if there are any interesting fantasy leagues for women (that don't involve sports). Come on, give us girls a little fantasy too!"

"I just read that Firefox 3 is now available. What new features does it have, and should I upgrade now, or wait a while?"

"I'm thinking about selling some stuff on eBay to make a little money for the holidays, but my previous attempts to sell on eBay haven't worked out very well. Can you give me some power tips for eBay sellers to help me succeed?"

"I've tried several times to buy items on eBay, but the bidding options are confusing to me, and I always get outbid at the last minute. Can you give me some tips on saving money and winning eBay auctions?"

So you're ready to explore Linux, an operating system alternative to Windows or Mac. But you don't have an extra computer laying around. No problem... you can run Linux on your existing computer, without messing up your Windows system. Here's how...

"I read on your site that I can retrieve my Myspace password by sending a salute. It sounds crazy... does it really work?"

"I need to share Powerpoint presentations with a large group of people. Which online meeting service should I use?"

"I've heard that a RAID hard drive is the best solution for automatic backups. What exactly is a RAID, and what are the pros and cons of RAID systems?"

"I hear the term mashup being used to describe certain websites, but I'm not sure what it means. Can you explain what a mashup is, and where the word comes from?"

"I've read about the '$200 XO Laptop' that's being promoted by the One Laptop Per Child organization. I think it's great that these will be given to children in poor countries, but is it possible to buy an XO laptop for my own child?"

"My computer is making a loud noise that sounds like a fan going bad. A friend told me I should replace the power supply. Can you give me some tips on installing a new power supply?"

"Last week my job was 'downsized' so I'm searching for a new job. Where can I post my resume and search for a job online? Are there any gotchas to be aware of?"

Thanks to online maps, there's no excuse for getting lost on the Internet. These excellent online mapping tools will get you from one place to another, and some are interactive. The new breed of online maps are aware of businesses, attractions, topography, and even traffic conditions along the way. Other online maps combine geography with fun, learning and social networking. Check out some of the best new online mapping tools here...

Google Pack is a collection of useful software programs that have been gathered together by Google. It was originally designed to accompany new computer packages as a starter set of productivity, office and entertainment software, but anyone can download the free Google Pack software from the Google website.

HP is known for its versatile line of business and home office equipment. One of their latest releases is the HP OfficeJet Pro L7780 All-In-One. This office machine operates as both a color and a black and white printer, copier, scanner and fax machine. I've had mine for a few weeks, so it's time for a review...

Do you have a clean hard drive? If you're selling a computer or discarding a hard drive, you'll want to clean off your personal files first. Or maybe you're getting that annoying "low disk space" message. Don't ignore it, or your computer could soon begin to malfunction. Here's how to clean your hard drive and make sure your computer is running smoothly.

It seems to be a given these days, as much as death and taxes -- spam (the email variety, not the canned meat product) is not going away. Back in 2004, Bill Gates predicted the death of spam in 2006. But today, studies show that 80-90% of all emails worldwide are junk email, and the tide is rising. What happened, and what can YOU do about spam?

Windows Vista was launched with much fanfare and was touted as the operating system for a new generation with a slick graphical interface and many new features. But the reaction to Vista has been mostly lukewarm, and many customers are looking for a way to "downgrade" from Vista to Windows XP.

Who is Craig, and what's on his list? If you have something to sell, or something to say, and you haven't heard of Craigslist, read on...

"I'm a volunteer who creates lots of newsletters and presentations. Where can I find free clip art, stock photos and drawing tools to spice up my work?"

How much do you know about the Internet, cyber-culture, the heroes and the villians of the online world? Find out by taking the Useless Internet Knowledge Quiz!