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, ...

Moreover, the engines are designed to run on liquid natural gas (LNG), which is 1/10th the price of traditional jet fuel, offers more energy per unit weight, and produces 30% less CO2 when burned. The ...

Astro Mechanica partners with Helix to integrate high-energy density radial-flux motors into their new hybrid-electric supersonic jet engine design.