The Seattle 500 Study is a University of Washington study that tracks individuals from birth.

The project's website provides an ID guide to help interpret holiday snaps, so that researchers can track prides and individuals.

They are now concerned about other potential abuses if the government gains a further ability to track individuals.

Online conspiracy theorists, for example, often attach abilities to the technology that do not exist, like the ability to track individuals via satellite.

"Isn't it true that dogs can track individuals through cities, even?"

However, an attack has been developed that could be used to track individuals using the Tor network, and discover hidden bridges, potentially putting them at risk.

Under this plan, the bureau would track individuals not subject to an arrest warrant but under investigation.

Its primary purpose is to track individuals for Social Security purposes.

She has an enhanced sense of smell that allows her to track individuals.

Spider-Man uses small electronic "spider-tracers" of his own design that allow him to track objects or individuals.