be on a collision course

They were on a collision course from the start, party officials say.

Since then, the two stars have been on a collision course.

The two courts might seem to be on a collision course.

Population growth and water supply are on a collision course.

But now, the partners appear to be on a collision course.

The nation's 203-year-old patent system is on a collision course with new technology.

Their professional careers were on a collision course in 1990.

"It's been on a collision course for the last ten minutes."

My personal feelings and political beliefs were on a collision course.

Like it or not, computers are on a collision course with cars.

"It is very clear we are on a collision course unless the government changes its policies."

But in Mexico, politics and economics are on a collision course.

The game is on a collision course with economic disaster, owners say.

The two planes were on a collision course towards each other.

The Sonics have also been on a collision course - with themselves.

But the two companies were on a collision course.

He still couldn't believe the ships were on a collision course.

In a sense they are on a collision course.

And it was on a collision course with the Passage's tent.

"They know that the black community and the machine will be on a collision course.

"You are on a collision course with a major population center of our planet.

Three asteroids are discovered, one of which is on a collision course with earth.

Clearly, state law and federal law are on a collision course.

In any case, the probability seems high that the two inquiries are on a collision course.

If a life-threatening asteroid were on a collision course with Earth, what could we do?