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Could the Internet collapse? And what would happen if the Internet did collapse? Take a look and find out.

PCI Express is a serial connection that operates more like a network than a bus. Take a look at these PCI Express pictures to learn more.

deviantART is a social networking site that has become very popular. Learn all about deviantART at HowStuffWorks.

Bebo is a social networking site that has become very popular. Learn all about Bebo at HowStuffWorks.

Tagged is a social networking site that has become very popular. Learn all about Tagged at HowStuffWorks.

Facebook games keep people entertained at work, school or after-hours. See our list of the top Facebook games and see if your favorite made the cut.

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

Data plans are precious ... and finite. So knowing where to get your WiFi fix matters. Learn about a few places to find WiFi at HowStuffWorks.

Digital signatures make sure the documents you send electronically are authentic. Learn about digital signatures and other authentication methods.

SMS is a common method of sending short messages between cell phones. Find out how SMS works and learn about the advantages of text messaging.

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