The OK hand sign has been added to a list of hate symbols. The finger-and-thumb gesture - which is also a popular emoji - is being used by some as a "sincere expression of white supremacy ...

Note that these steps are only needed to enable the recognition of hand gestures. You can turn Reactions off in step 3 instead if you find they’re getting in the way; you’ll still be able to ...

Instructors and students can give more visible feedback through live gestures by using new raise hand and thumbs-up 👍 gesture recognition. This feature will automatically display a corresponding ...