27faces is a tool that uses web cameras to monitor audiences and collect data on viewers such as gender, age, dwell time watching content, and attention time spent watching commercials. It can be installed on any computer and is available to rent for 50$ per camera per month. The tool provides instant access to statistics in the cloud and competes with companies like BIG, Intel, Panasonic, Trumedia, and Cognitec for digital signage and audience measurement solutions. It was developed by PicLab LLC, a campus company of Yaroslavl State University located in the Yaroslavl Business Incubator.