China is developing a groundbreaking air-breathing engine, potentially powering next-generation fighter jets and hypersonic ...

The rotorcraft engine business, like the helicopter industry it serves, has been notoriously slow to develop new models and refresh its products over the decades. But now, as new propulsion concepts ...

Click to open image viewer. This somewhat unique artifact is an air-cooled, two-stroke cycle rotary aircraft engine designed and built by Paul Daniel of the Daniel Engine Company of Bound Brook, New ...

There have been many strange ways to power an aeroplane. In this story we’re going to look at 10 of the strangest methods. There wasn’t room to get into several other fascinating engines, fuels or ...