For your average computer user, operating systems like Windows or the Mac OS are par for the course. But what if there wasn't an OS? Would the computer still, well, compute?
We look to the Internet for news, socializing, shopping, research and more. From HTML code to instant messaging, we'll break down what's really going on whenever you log on, send an e-mail, visit a popular Web site or post to a blog.
See more »Most computer-savvy people know about viruses and how to prevent an infection. But what are the most destructive viruses of all time?
Beyond its sleek design, Apple's iPad offers image quality and computing power that far exceeds that of even the best smartphones. But what are some accessories that can make the iPad even better?