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How Yahoo Messenger Works

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Yahoo Messenger is one of the best instant messaging services available on the Web. Learn more about Yahoo Messenger at HowStuffWorks.

What Is Augmented Reality?

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Augmented reality is explained in this article. Learn about augmented reality.

5 Everyday Things You Can Do to Keep Your Computer Healthy

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Do you know how to keep your computer healthy and avoid tragedies? See these five everyday things you can do to keep your computer healthy to learn more.

How Firewalls Work

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Firewalls have helped protect computers in large companies for years. Now, they're a critical component of home networks, as well. See how firewalls work.

How Photobucket Works

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Photobucket is a service that hosts photos for its customers, who can then link to the photos on different sites or blogs. Find out about Photobucket.

How Meebo Works

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Meebo's website allows users to access any of their instant messaging services from anywhere in the world. Learn about Meebo at HowStuffWorks.

What Is a Wiki?

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A wiki is a collection of articles that multiple users can add to and edit freely online. Learn all about wikis and how they are published.

Smart dust sounds like something out of a Disney movie, but it's not. Also called a mote or a wireless sensing network, this new technology is intriguing everyone from military personnel to vineyard owners. Find out what the big deal is and explore the many possible applications of this tiny device.