The short answer is yes: innovative internal combustion engines, especially in combination with batteries, can and will play a crucial role in decarbonizing aviation for small aircraft, urban air ...

The Astron Aerospace H2 Starfire is a clean burning hydrogen and water powered internal combustion engine alternative to battery cell technology. There is very little parasitic power loss with the H2 ...

Ferrari has signaled a willingness to challenge one of the most fundamental assumptions in engine design by filing a European patent for oval-shaped pistons, a move that could reshape how future ...

"No replacement for displacement" was the motto that produced some large powerplants during the exciting muscle car era. Nevertheless, this motto was taken to another dimension in the case of these ...

Over the past few years, truck and engine makers have generated a lot of buzz around developing zero-emission drivetrains to help meet climate and sustainability goals. Traditional OEMs and tech start ...

Omaha, Nebraska-based Werner Enterprises, one of the largest fleets in North America, signed a letter of intent to purchase 500 Cummins’ X15H hydrogen internal combustion engines, which are expected ...

Ferrari has filed a patent application for a hydrogen-powered internal-combustion engine, hinting that the automaker is considering this as a way to keep combustion engines alive in a future with ...

The Environmental Protection Agency will move forward with the previous administration’s 2027 heavy-duty engine low NOx ...