Jan 24, 2012 07:02 EST Tobii today introduced the Tobii X1 Light Eye Tracker, a new compact and highly portable eye-tracking system designed for cost-efficient data collection in the field. For example, the Tobii X1 Light Eye Tracker can easily support a portable lab for study of websites or ads directly on a laptop or to research the usability of ticket machines or any information kiosk in real environments.