A picture of a man giving the "double birds" to the president received tens of millions of social media views in February ...

Read on, or watch the video, to see the hand gestures you definitely don't want to make overseas. The 'V' sign represents peace … The 'V' sign, made by holding up the index and middle fingers ...

At the time of surgery, T5 could only twitch his hands and feet randomly. The team first designed a hand avatar. It didn’t fully capture the dexterity of a human hand. The index and middle finger ...