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How the Wikipedia Scanner Works

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The Wikipedia Scanner uses records to trace the IP addresses of anonymous Wikipedia editors. Learn about the Wikipedia Scanner and Wikipedia Scanner consequences.

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.

Which athletes live the longest?

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Which athletes live the longest? Find out which athletes live the longest and endure the least injury in their sports.

How Eye Puzzles Work

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Eye puzzles are optical illusions that, when viewed properly, can reveal hidden images. Learn how eye puzzles work at HowStuffWorks.

How a Theremin Works

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A theremin is an instrument you can play without touching. Learn how a theremin works and the history of the theremin at HowStuffWorks.

10 Fun QuinceaƱera Traditions

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In Latin American cultures, the quinceaƱera not only marks a girl's 15th birthday -- it also symbolizes her maturity. What are some of the celebration's exciting traditions?

What Would Happen if the Earth Stopped Rotating?

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You can say goodbye to the seven continents and hello to days that seem infernally long. What else awaits you on a spin-free Earth?

10 Ways Television Has Changed Sports

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There are many ways television has changed sports. Visit HowStuffWorks to find 10 ways television has changed sports.

How Ultrasonic Welding Works

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You probably know that high pitched or high frequency sounds can break materials apart. But did you know that high frequency sounds can be used to bond materials together?

Top 5 Ancient Incan Inventions

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The Incan empire had a highly developed organizational system and a near limitless workforce that helped create a culture of wonders. So what are some of their inventions that we know about today?

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