Many hand gesture meanings go back millennia, but if you’ve spent any time online lately, you know that hand gestures are having a moment right now ... ancient Roman thumbs-up to the modern ...

Even an uttering as seemingly benign as "OK" can become a sharpened sword in the right texting hands. "Saying 'k' is definitely ruder than a thumbs-up emoji," my colleague Corinne Reichert suggested.

Exerting toe pressure on the right-side sensor pulls the Thumb laterally across the hand, whereas pressure on the left sensor pulls the digit up toward the fingers. The greater the toe pressure ...

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 ...