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Grid computing systems share hardware resources to work on projects. Learn how grid computing can be used to solve complex problems.

Who killed JFK? Conspiracy theories about the JFK assassination still abound. Learn about the JFK theories and who killed John F. Kennedy.

Online surveys are a cheap, fast way to do targeted market research. Find out how to improve your business with this simple, effective technology.

Plastics can be found in a wide variety of products. They are everywhere. Find out how plastics are made and learn about uses for plastics.

Yahoo Mail is one of the largest e-mail providers on the Internet and serves millions of users worldwide. Learn about Yahoo Mail at HowStuffWorks.

Serial killers are people who murder three or more people over a long period of time. Learn about serial killers and what makes serial killers tick.

There are many foods for beautiful skin but these 10 are some of the best. Learn about foods for beautiful skin and the beautiful-skin diet.

Why is Sigmund Freud still so important, even though most of this theories were wrong? Learn about Sigmund Freud at HowStuffWorks.

The history of the secret spy training school may be overlooked, but Camp X played a vital role in intelligence gathering during World War II.

What exactly are the components of a digital answering machine? How does voice get recorded? And then, how is it played back on demand?

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