Diesel engines cannot work without oxygen, so how do diesel submarines operate when they're underwater? Their propulsion ...

What makes a diesel engine different to a regular gas engine, and is one better than the other?

Sergiu is a mechanically minded car enthusiast about to finish his university degree. From attending car meets and expositions to creating automotive content, Sergiu thrives in the presence of cars.

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...