I've integrated the HTC Vive Lip Tracker into Neos VR (social VR sandbox) : r/virtualreality
Zi on Twitter: "Personal VR experiment with a Vive Pro Eye + lip tracking. I control a kaiju with only my face! #madewithunity #unity3d #gamedev #VR https://t.co/1OzxaTaEGV" / Twitter
Vive Pro Lip Tracking Module And New VR Body Trackers Announced By HTC | The Sneffels
About VIVE Facial Tracker
HTC's Vive face tracker adds lip and tongue scanning to VR — this is creepy | Tom's Guide