The phrase "a computer that tracks" is correct and usable in written English.
You can use it when describing a computer's functionality, specifically its ability to monitor or record certain data or activities.
Example: "We are developing a new software application that will run on a computer that tracks user behavior for better analytics."
Alternatives: "a computer that monitors" or "a computer that records".
"It raises the possibility that he already knew the outcome of one or more of the races and, either by computer or accomplice, got a bet in late that he was sure to win," said one industry executive who has seen the raw data from the computer that tracks wagering activity.
All Trump's aides had to do to discover her alleged abuse was to review logs on a White House computer that tracked her requests.
She wanted to develop a computer that could track a conductor's gestures.
The light so generated is recorded by a camera linked to a computer that keeps track of where the egg that produced the sample is now stored.
Spyware is a kind of malicious software installed on computers that tracks certain information without the user's knowledge.
Government officials and reporters were increasingly leaving electronic trails, including e-mails, cellphone records, credit card receipts and computers that tracked everyone who looked at a particular classified document.
In hearings before the National Transportation Safety Board, a maintenance official with the airline described a computer program that tracks the number of times any of hundreds of parts is replaced and issues an alert if the rate reaches 0.03 per 1,000 flight hours.
A somewhat related phenomenon, recently described by Waples and Faulkner (2009), is that when one explicitly models a Wright Fisher 'ideal' population (e.g., in a computer model that tracks multilocus genotypes), the realized effective size in each replicate (Ne*) only rarely, and only by chance, equals the nominal 'true' value of N.
When Waze users volunteer to be citizen journalists for the station, they are entered into a computer system that tracks their movements.
We navigate using reference to the Earth and the stars, have a computer onboard that tracks our speed and direction, and constantly updates.
