Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost as heat through exhaust.

Combustion engines only use a quarter of the fuel’s potential energy while the rest is lost as heat through exhaust. Now, a ...

Side pipes are an immediate indicator that your car mean's business, whether it's spitting fire or letting everyone within a ...

Most old cars can be maintained with basic hand tools for not a lot of cash, and they can be used to turn your junk f ...

Battery-powered vehicles are growing in popularity, but how well do we understand their pros and cons? A closer look at the ...