To accommodate the hydrogen mixture, engineers adjusted the fuel injection timing and carefully controlled the air-to-fuel ratio inside the combustion chamber. Hydrogen ignites more easily than ...

This Ford looked just like an everyday and predictable fleet car, but under the hood, it had plenty of performance to be an ultimate sleeper car ...

Not to worry. The new Legend sedan is bigger, faster, and more fuel-efficient than its predecessor. (As is the new two-­door Legend Coupe, which should also be on sale by the time you read this.) None ...