These seemingly innocuous hand gestures are considered rude ... Made by extending the index finger instead of the thumb, the horns have many possible meanings, and some are considered offensive.

Kim Chen has tried imitating how her Gen Z daughter poses for selfies, holding up her thumb across her index finger to form .

The wristband interprets the user's hand movements via a cluster of sensors that detect motor-nerve signals. Users will navigate by touching their index finger and thumb together to perform a ...