Logan Airport ordered a temporary ground stop until the plane taxied to a gate under its own power, according to a report.

The Alpine Alpenglow Hy4 powered by a hydrogen combustion turbo engine. Captured with startup, revs, and driving, this prototype reveals a new chapter in motorsport sound and performance while keeping ...

Imagine a plane that emitted a constant sonic boom while in the air. The Navy and Air Force both wanted this fighter, but ...