He chats with the people onscreen and pulls up a virtual PowerPoint, flipping through slides with a gestural swipe through the air.

FORBES: Magazine Article

That correspondence was gestural, bodily, and opened onto an opaque eloquence that had nothing to say, or at least not to me.

NEWYORKER: Meeting with Enrique Lihn

Ultrasonic touchless technology uses up to 95% less power than current camera image-based gestural systems, making it an attractive option for device manufactures around the world.

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But the link between the two will remain mostly gestural.

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One likely solution: issue a pared-down version of the service, possibly one that included basic gestural controls and the ability to view conference participants sitting side by side in a virtual room.

FORBES: The Business Case For Immersive Communications

Into this fusion, the fine-detail of the hand and gestural body is about to enter, and it is the developers, and innovative platform makers like Leap Motion, who will take us there.

FORBES: Leap Motion Is Putting Its Future Into The Hands Of Software Developers

The technique was based on a gestural vocabulary that included drawing back, with both hands open and raised up, eyes wide open, and mouth agape, to indicate surprise, and that sort of thing.

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Using free, gestural brushwork and a nightmarish palette, Bellows often elongates and distorts the athletes' figures in a way that parallels German expressionism, which was developing across the Atlantic at the same time.

WSJ: George Bellows at Washington's National Gallery of Art

In the Kabuki tradition of men playing female characters, Mr. Sawamura's gestural dances, full of delicate facial expressions and artful costume manipulation, marvelously capture the wiles of the serpent-demon maiden hoping to enter the temple that figures in the classic play.

WSJ: Giselle at the D?j?ji Temple | Yasuko Yokoshi | Bell | New York Live Arts | By Robert Greskovic