The Wärtsilä 25 ammonia engine, which is available as part of the Wärtsilä 25 engine platform, was developed based on ...

Finnish marine propulsion firm Wärtsilä has announced that its four-stroke ammonia engine now achieves up to a 90% reduction in GHG emissions compared to diesel engines. This breakthrough follows ...

2.0-liter four-cylinder engine paired with a CVT is the most fuel-efficient at 32/41/36 mpg; more option-laden versions with this powertrain drop slightly to 31/40/34 mpg. The sportier N Line gets ...

Cameras equipped with an image intensifier make it possible ... For ultrafast events such as the ignition of fuel in an engine or the flight of a projectile, the changes within one time frame ...

The USA's Defense Advanced Research Projects Agency has finalised an agreement with Lockheed Martin to begin work on the fabrication and design of an experimental nuclear thermal rocket and its engine ...