CarStuff
What's the history of stop lights? What are some common myths about car dealerships? Join Scott and Ben as they take a closer look at all things automotive in CarStuff, a podcast by HowStuffWorks.com.

Is your car making you sick?

September 6, 201775 min
Everyone knows that a dirty home or workplace can lead to allergic reactions, asthma attacks and other respiratory conditions -- but what about your auto?