German engines maker MTU Aero ​Engines posted a first-quarter operating ‌profit above expectations on Thursday, showing no ...
A hydrogen engine using an argon-based cycle reaches more than 60 percent efficiency while operating emission-free.
In preparation for joining the U.S. Navy fleet, the USS Patrick Gallagher (DDG-127) has ...
Can stuck piston rings be restored without teardown? A 500,000-mile Valvoline engine test shows how deposit removal may ...