Small-displacement, turbocharged engines are seemingly the future of internal combustion—their big power and low fuel consumption make them ideal for today's engineering and regulatory challenges. But ...

Volvo has put a new spin on the turbocharged engine. The 2.0-liter 4-cylinder diesel motor in its upcoming S90 sedan doesn’t just use a turbocharger to compress air into the cylinders for increased ...

Our most likely exposure to a steam engine these days will probably come courtesy of a railway locomotive. A machine capable of immense power and probably with significant complexity and engineering ...

Trail carnage can happen in a variety of ways. Getting back on your tires and rolling home can be much easier with a tank of compressed air to fill said tires and/or run some tools for swapping on a ...