One is a Microsoft Kinect-like device that lets users change channels and volume using body gestures.

FORBES: LG On Google TV, Beating Samsung And Sales Targets For OLED TV

Everything about their voice, body and hand gestures conveys confidence.

FORBES: What Do I Do With My Hands? -Media Training

The Americans go in for this in a very big way - what they call facial gestures, body movements.

BBC: News Online

We can read gestures, emotions and body language.

FORBES: While You Slept Last Night... Big Data, Privacy and the Public Square

Put your feet flat on the floor and use open palm gestures (which is a body language display inviting others into the conversation).

FORBES: Want to Build Collaboration? Watch Your Body Language!

Warmth is nonverbally displayed by signals that include open body postures, palm-up hand gestures, positive eye contact, synchronized movements, head nods and smiles.

FORBES: Body Language Advice for Rick Perry