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 ...

Certain hand gestures, such as pretending to hold a cup in your hand and bringing it to your mouth to pretend to drink, help people respond more quickly in conversations. This is evident from ...

[B. Aswinth Raj] wanted to control a VLC player with hand gestures. He turned to two common ultrasonic sensors and Python to do the job. There is also, of course, an Arduino. You can see a video ...

He has built a car that can be driven by hand gestures alone. On a remote controlled car, a Raspberry Pi 2 was installed that handles processing and communication. A wireless network is creat ...

A video shared on TikTok has shed light on why Musk seems to make a "special gesture" with his hands while ... as a sign of assurance in the matter at hand. This form of non-verbal communication ...