The Air Force’s program to replace the B-52H Stratofortress’s 1960s-era engines cleared its critical design review, the ...

The FIA, the teams, the power unit manufacturers, and F1 Management (which controls the commercial side) have agreed—although ...

Internal combustion engines built the modern world but they are major polluters, but this hydrogen engine prototype could ...

The new hydrogen engine, while still in development, has thermal efficiencies above 60 percent. In comparison, diesel engines ...

No matter how good it is, every lawn mower eventually needs replacing. But how much use can you expect to get out of a mower ...

The rotary engine makes a comeback for cars and drones as gasoline gains popularity as a complement to electric motors.

Think of motor oil as the life’s blood of your car’s engine. Checking it on a regular basis is a key part of keeping your engine running well and getting the most miles out of it. The oil lubricates ...

This is a story of a Toyota four-cylinder engine that produced more power than post-Oil Crisis American V-8 engines.

A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...

General Motors is spending fortunes on new Gen 6 V8 engines for trucks, and a new teaser shared to social media by Chevrolet ...