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The Swiss popularized car sharing after World War II. Learn why car sharing spread across the globe and how car-share companies work.

Rammed earth homes and buildings have been around as long as people could pack dirt into a sturdy form. Learn how these rammed earth homes are built.

'Journey to the Center of the Earth' is the latest adaptation of Jules Verne's classic novel. Go inside 'Journey to the Center of the Earth.'

Wave energy could be used to create electricity, replacing the burning of fossil fuels. Find out more about wave energy and how it can be harnessed.

Automatic dialers are a big part of the telecommunications industry. Learn more about automatic dialers at HowStuffWorks.

NASCAR wedge adjustment works by agile pit crews accessing a shortcut to the suspension system. Learn more about NASCAR wedge adjustment.

Brake light wiring can be a bit tricky, but it's doable. Learn how brake light wiring works at HowStuffWorks.

Brake relining isn't as difficult as you might think. Learn all about brake relining at HowStuffWorks.

RV towing safety is crucial for making long trips on the road, for you and other drivers. Learn about RV towing safety at HowStuffWorks.

The foods you should buy organic include those with thin skins and ones you eat frequently. Learn what foods you should buy organic.

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