Sporadic transmission occurred until February 10, 1965, after which no usable scientific data was obtained.

Investigators found that the recorder had no usable data, and asked for immediate checks of other recorders.

The more things to interest her, the wider her scan and that was sure to bring more usable data.

Wille and Snyder's vision would offer usable data directly to the client.

If they do not comply immediately with usable data, we're going back to the judge to seek relief.

"Then when he returns with usable data, I shall use it."

The flashing pyrotechnics, devoid of usable data, made his head hurt.

Dax asked, trying to wrestle some usable data off her console.

All papers required that usable data be available.

He had traveled to Antarctica on a similar quest three years ago but, because of equipment malfunctions, failed to collect usable data.