Helix, the UK manufacturer of the world's most power-dense electric motors and inverters, has partnered with California's Astro Mechanica to provide electric motors for the startup's adaptive engine ...

Civilian supersonic flight may not have made its anticipated revival yet but there's still a need for speed as shown by ...

The Griffith VTO was a British concept aircraft that pushed vertical takeoff to an extreme. Designed to use dozens of small ...