John Doherty
Latest from John Doherty
The Ups and Downs of the Flying Car
It's a car! It's a plane! It's both! And inventor Moult Taylor won't give up his vision.
Towering Entrepreneurs
What happens when private firms run air traffic control towers?
Collision Course
The next time two planes collide in midair, it could be because the FAA shot down a privately developed collision avoidance system.
