Hao Li is an assistant professor at USC who has been collaborating with Oculus Research on facial tracking while wearing a virtual reality headset. The group's initial prototype and research paper "Facial Performance Sensing Head-Mounted Display" was presented at SIGGRAPH 2015. Listen: http://d1icj85yqthyoq.cloudfront.net/wp-content/uploads/2015/10/Voices-of-VR-234-Hao-Li1.mp3 Hao...