Japan Engine Corporation reports key progress in the race among the major engine manufacturers to complete the certification and delivery of the first ammonia-fueled commercial shipping engine. The ...

The most obvious difference between even-firing and odd-firing engines is their sound. But before we dive into that, let's understand what odd- and even-firing means. In a four-stroke engine, one ...

A 100-pound liquid oxygen/liquid methane engine fires up after NASA Glenn’s Altitude Combustion Stand (ACS) was reactivated recently. This facility is designed to test rocket engines and engine ...

Daihatsu displayed an ammonia/hydrogen co-firing engine prototype at Japan Mobility Show Bizweek 2026, generating hydrogen onboard to improve combustion without a separate tank.