Talk:Facial coding
Appearance
Why do they need to know about all the facial expressions that humans make? How do they use this information to help society? Cecethack (talk) 03:50, 9 September 2019 (UTC)
Why do they need to know about all the facial expressions that humans make? How do they use this information to help society? Cecethack (talk) 03:50, 9 September 2019 (UTC)[reply]