AURORA, Colorado—The U.S. Air Force has confirmed that four engine-makers have been granted initial conceptual design awards for the second increment of collaborative combat aircraft (CCA) and other ...

The U.S. Air Force has awarded a prototype contract to Honeywell covering the design of a lightweight engine for autonomous aircraft. The design will be an evolution of the company’s ...

Leaked footage of Toyota's 2027 WRC prototype in Portugal suggests the upcoming GR Celica may stick with a high-strung 1.6L three-cylinder rather than the 400hp 2.0L 'G20E' engine fans expected, but ...

The third prototype of Kizilelma is also the production prototype, which shows a number of changes, including an afterburning engine, structural differences and aerodynamic improvements for higher ...

Propulsion supplier Pratt & Whitney (P&W) has begun assembling a prototype engine that could eventually power the US military’s next-generation tactical aircraft. The RTX subsidiary is under contract ...