https://techcrunch.com/2018/07/24/binaryvr-raises-4-5m-to-bring-you-face-to-face-with-your-digitized-self/

The promises of VR are heavily focused on the idea that users can grow more enveloped in the digital environments they explore, but also central to the experience is that they become more connected with their virtual representations.

BinaryVR’s central focus has been on a system of computer vision face-tracking particularly focused on the mouth that can translate a user’s facial input to a virtual reality avatar.