Imagine controlling a virtual quadcopter with just your thoughts and finger movements. For patient T5, this is no longer a dream. Researchers have developed a high-performance brain-computer interface ...

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 ...

But cursors can only do so much ... It didn’t fully capture the dexterity of a human hand. The index and middle finger moved together as a group, as did the ring and pinkie. Meanwhile, the thumbs ...