Turbulent jet ignition from racing helps Jeep's new 2.0L engine deliver 324 HP with improved efficiency in the Grand Cherokee ...

Every night, the sky does something invisible and enormous. Heat escapes from Earth’s surface upward through the atmosphere ...

Power companies need to reduce their carbon emissions, and this new gas engine promises to help them do so by running on a ...

The hot trends of civilian supersonic flight and artificial intelligence collide as Boom Supersonic announces that, as a new revenue stream, the core technology of its Mach 1+ Symphony jet engine has ...

MayMaan's first flagship engine, the Aquastroke 2.3 liter. In the quest to electrify everything, we run the risk of missing out on a potentially superior alternative for reducing emissions: an ...

Safran Aircraft Engines is ramping up system-level testing for a future open-fan engine as it builds towards full-scale ...

Mazda has developed a wide variety of engines and propulsion systems over the years. Famously, Mazda pioneered rotary technology, but the Japanese automaker has also developed rotary hybrids, fully ...

The latest in fleet electrification covers Volvo stop/start engines, Harbinger EV funding, and a $50M program for commercial charging in New Jersey. Volvo Trucks’ stop/start engine in its Aero models ...

Nissan's innovative variable compression engines were a fascinating innovation when they were first revealed, but the jury is still out on whether or not the combustion technology will stick around. A ...