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Re: Personal Audio Space?

I've read that this idea is being applied in canceling noise from 
engines, a high tech muffler.

> I've heard of a company in Cambridge, Ma. that is working on a device
> that will sample the surrounding noise and play it back 180 degrees out
> of phase. They claim that it will cancel out about 97% of the noise now
> and they are working on 100% which they claim is possible. I can't re-
> member the name of the company but I saw the article on Boston.com

Doug Miller
Graphic Designer