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Collagen Lip Treatments

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Collagen lip treatments have become very popular. Visit HowStuffWorks to learn all about collagen lip treatments.

How Web Seminars Work

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Web seminars take the time and money out of sales pitches, employee training and town hall meetings. Learn how this important technology works.

Are circumcisions really necessary?

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Is circumcision necessary? Signs point to no, although there are valid reasons for circumcision. Learn why some think circumcision isn't necessary.

How Making a Video Game Works

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Are you interested in learning about the making of video games? Check out HowStuffWorks to learn how making a video game works.

How Christmas Lights Work

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Have you ever been standing in your living room with a strand of Christmas lights that just won't work? We'll explain why this happens.

18 Memorable TV Theme Songs

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A hit TV show is not complete without a memorable theme song. Read our list of 18 memorable TV theme songs, including the theme from Happy Days.

How Broadcast Fax Works

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Broadcast fax allows users to send faxes simultaneously to many recipients. Find out how broadcast fax programs work.

How Fainting Goats Work

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Fainting goats have been a source of humor in web videos and out in the fields. Learn why fainting goats faint and why fainting goats are bred.

Rail guns leave gunpowder-based weapons in the dust (one can hit a target 250 miles away in six minutes). So why isn't the military using them? Find out how rail guns can be used and learn about the limitations of this technology.

How LRAD Works

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What makes sound a weapon? Review the basics of sound and discover exactly how the LRAD produces its "beam of sound." We'll also explore LRAD's hailing and warning abilities and other uses for sound.

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