CarStuff

Recreational vehicles come in a range of sizes, from small trailers to bus-sized rolling apartments. Some RV enthusiasts use these vehicles for camping, while others may live in the RV all year. Tune in to learn more in this episode of CarStuff.

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Engines are often the most important parts of any vehicle, and your car can't go far without one. Luckily, an engine will often give you a few warning signs before disaster strikes. Tune in and get the low-down on 5 key signs of engine trouble.

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Interested in just about everything, Leonardo da Vinci was a true Renaissance man. He sketched concepts that wouldn't be invented for centuries -- and even something that looks suspiciously like a car. Learn more in this episode.

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As two avid road trippers, Ben and Scott have seen their fair share of hairpin turns and potholes -- but that's nothing compared to the nerve-shattering curves of the world's most dangerous roads. Learn more in this podcast.

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Inspired by a listener's suggestion, Scott and Ben take a look at the various materials used to build a modern automobile. Tune in to learn more about the history of car design, from wood in the 19th century to the space-age materials of the future.

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Cuba has a lot of American cars -- most of which are from the 1930s to the 1950s, when the embargo hit full force. Learn how these car owners have kept their vehicles running for decades without access to new parts in this podcast.

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Transmissions regulate the power coming from an automobile's engine to its wheels. There are several types of transmission systems, and continuously variable transmissions are Scott and Ben's favorite. Find out why in this podcast from HowStuffWorks.com.

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Before a car is sold in the US, the Environmental Protection Agency conducts tests to estimate the number of miles the car gets per gallon. Learn how these tests work -- and why results may vary -- in this podcast from HowStuffWorks.com.

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When the United States became involved in World War II, automobile manufacturers began building tanks, engines and all-terrain vehicles for the military. In this episode, Scott and Ben explore the efforts of car companies during World War II.

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Although most cars have four wheels, many companies have also built three-wheeled cars. In terms of balance and wind resistance, this design has some unexpected benefits. Learn more in this podcast from HowStuffWorks.com.

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