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Hitch hooks and anchors make towing a lot safer. Learn all about hitch hooks and anchors at HowStuffWorks.

Shutter speed is a photography term that refers to exposure time. Visit HowStuffWorks to learn all about shutter speed.

What makes a surgical amputation necessary? This article will answer the questions you may have about how amputation surgery works.

Sabermetrics uses statistical analysis to analyze baseball records and player performance. Learn more about sabermetrics at HowStuffWorks.

Do you know how the MPAA works? Keep reading to learn about the MPAA and discover who assigns movie ratings.

The Wii Balance Board for Nintendo's Wii tracks a user's weight and movements. See how the Wii Balance Board works as a game controller.

Savings accounts are a safe way to store and grow your money. Learn how savings account interest works and how to choose a savings account.

Synthehol might allow all of the pleasurable effects of alcohol without having to worry about the harmful side effects. See how synthehol works.

Arborists help take care of trees, but that can be difficult; tree work often requires climbing and other hazards. Learn more about arborists.

Towing weight distribution systems make towing a lot safer. Learn all about towing weight distribution systems at HowStuffWorks.

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