Startup SiriNor just completed ground testing of its revolutionary emission-free electric jet engine, which could change the entire air travel industry. The company, based in India and Norway, ...

U.S. startup Astro Mechanica plans to take its hybrid-electric supersonic engine into high-altitude and high-speed ground testing this year as it moves toward flying the unique powerplant in 2027 in a ...

Indian-Norwegian aerospace startup SiriNor is developing the first electric jet engine in the world. The company plans to ...