Over a hundred projects in the past ten years, and not a single failure.

They could be lost for ever by a single failure of vigilance.

After a single failure, the Shuttle could still continue the mission.

These missions took years to get off the ground, and a single failure often left scientists with nothing.

The rocket has been used several times for commercial purposes with a single failure.

Redundancy is the ability to cope with a single failure without loss of position.

A single failure can increase the odds against a producer.

Using 100 new barrels, they fired a million rounds without a single failure.

And that single failure is the invalid test, I think.

"It was the single biggest failure of the space program," he said.