The KM-120 is designed for easy retrofit and factory installation in aircraft powered by small piston aeroengines.

In Europe’s Clean Aviation project, no funding exists for SAF-related technology—not in aircraft engines or SAF production.

Zipline’s home delivery drone; Amprius’ 500 Wh/kg battery; Ampaire flies for ARPA-E; and Wingcopter goes hydrogen.

Hydrogen propulsion in aviation faces significant technical and market challenges.

Developed by China's AECC, the CJ-1000A has been developed as an alternate powerplant for the Comac C919 narrowbody airliner.

Our roundup of the main aerospace and defense stories making the news this week.

While the EC has initially referred to a 5% SAF incorporation target for 2030, the industry has been lobbying for a greater proportion.

The complex path to hydrogen propulsion, and why air travel will get more expensive.