Hands: so useful, yet so problematic! What to do with them? Shove them into pockets? Use them to clutch the sides of the lectern with last-lifeboat-off-the-Titanic fervor? Flick away invisible flies?

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 ...

new video loaded: Elon Musk’s Hand Gestures During Speech Draw Speculation transcript Elon Musk made two hand gestures during a speech at an event celebrating President Trump’s inauguration that drew ...