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Magnetic recording is the backbone of the electronics revolution. Learn how this analog technology lets you store and erase data!

College can be an expensive endeavor, even with scholarships and other kinds of financial aid. However, there are ways to save in college.

3-D puzzles result in three-dimensional, structural objects when solved. Learn how 3-D puzzles work at HowStuffWorks.

You can block other Facebook users so that they will never find your Facebook profile. Learn how to block Facebook users and other privacy tips.

An event planning checklist can help make party-planning a snap. See this basic event planning checklist to get started.

Exercise during pregnancy to keep you and the baby healthy. Learn how to exercise during pregnancy at Discovery Health.

The 5 makeup application tools you need will help you get ready more quickly and easily. Read about the 5 makeup application tools you need to own.

What are carotenoids? Click here to learn exactly what carotenoids are.

HowStuffWorks looks at the history of Arlington Cemetery's Tomb of the Unknown Soldier, and the Army's elite Sentinels who guard it, 365 days a year.

HowStuffWorks finds out why men get breast cancer, what the symptoms are and how it is treated.

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