We’ve seen gesture-based remote controls before that rely on Sonar sensors, so it’s interesting to see one that relies strictly on image processing.

Not every hand gesture is universal. And sometimes, making what you think is an innocent gesture in one country can land you in hot water somewhere else. Just ask any traveler who's given a thumbs ...

An curved arrow pointing right. Many hand gestures in the US are pretty universal. The peace sign, thumbs up, and "devil horns" aren't likely to earn you any strange looks in the States ...

This allows the device to react to single hand gestures that get closer or further ... the gestures you could change them to suit you. We might have mounted the sensors further back (or, perhaps ...

You have to put Elon Musk's gestures in context, because his gestures were not just random, one-offs by a Republican supporter.