Christopher Hart, a professor of linguistics at Lancaster University in the U.K., noticed something early on about how U.S.

Gestures are a universal part of human communication, but their role in politics has been understudied. Hart’s research focuses on one specific type of gesture: pointing. While pointing might ...

And we hope they will be for you. This time around, [Junyin Chen] and [Ziqi Yang] created a five-in-a-row video game that is controlled by a pointing finger. A camera, pointed at the screen ...

This technology will allow users to interact with everyday textiles or specialized clothing by simply pointing their finger above a ... clothes into a wearable human-computer interface ...