The Nano Bee, created by engineer Ronald Valentine, is a diesel engine smaller than a quarter but powerful enough to to spin a model-plane propeller.

In the world of internal combustion engines, diesel engines are among the best you can settle for. Sure, these engines might require a bit more time when you start them in cold weather, and no one ...

The world of engines has long been one of the most fascinating aspects of automotive industry. Combustion engines, in particular, have cemented themselves as some of the most reliable and/or equally ...

While the list of car brands that still use diesel engines in 2025 is increasingly small, diesel still dominates when it comes to heavy-duty trucks. There are a number of reasons why diesels are the ...