No Privacy in Your Cubicle? Try an Electronic Silencer
By JOHN MARKOFF
Published: May 30, 2005
GLENDALE, Calif. - Maxwell Smart's "cone of silence" is finally a reality.
Two people in an office here were having a tête-à-tête, but it was impossible for a listener standing nearby to understand what they were saying. The conversation sounded like a waterfall of voices, both tantalizingly familiar and yet incomprehensible.
The cone of silence, called Babble, is actually a device composed of a sound processor and several speakers that multiply and scramble voices that come within its range. About the size of a clock radio, the first model is designed for a person using a phone, but other models will work in open office space.
The voice scrambling technology used in Babble was developed by Applied Minds, a research and consulting firm founded by Danny Hillis, a distinguished computer architect, and Bran Ferren, an industrial designer and Hollywood special effects wizard.
Babble, which is intended to function as a substitute for walls and acoustic tiling, is an example of a new class of product that uses computing technology to shape sound. Already on the market are headphones that can cancel extraneous noises and stereo systems that can direct sound to a particular location. ...cont'd
http://www.nytimes.com/2005/05/30/technology/30hillis.html?incamp=article_popular-------------------------------------------------------------
Or you can stick you fingers in your ears!