It uses radar to warn pilots of an impending collision.

The new gadgets can warn a pilot of sudden wind gusts or an impending collision.

By 1993 the airlines must also carry devices to warn of impending collisions.

But the Point Yacht Club faces an impending collision with reality.

It does not look as though she or they will turn from their impending collision," Minstrel said with a surprising calmness.

Like positive train control, it would stop the train if the driver did not take action to avoid an impending collision.

The basis of her ruling was the lack of specific evidence about the daughter's "awareness of the impending collision."

The captain was also pulling his side stick fully back, suggesting both pilots were aware of the aircraft's impending collision with the ground.

It will stop the car at low speeds if it detects an impending collision.

The purpose of Earth Day is to alert people around the world to that impending collision.