You can use it to find people by specifying body size, gender, hair color and style, shoes, clothing, and various accessories. The tool can then assemble timelines, tracking a person across different locations and video feeds. VERITONE; MIT TECHNOLOGY REVIEW (CAPTIONS)In an interview, Steelberg said that the number of attributes Track uses to identify people will continue to grow. Track currently operates only on recorded video, but Steelberg claims the company is less than a year from being able to run it on live video feeds. However, Stanley says, Track is the first product he’s seen make broad tracking of particular people technologically feasible at scale.