The Sono is a working prototype that purports to cancel out the sounds of the city using a window attachment to “dial down” the noise. It purportedly works similarly to how canceling headphones work, but it seems like it wouldn’t work nearly as well as the creator hopes. Kim Horcher discusses with science educator and actress, Christina Ochoa! (Know Brainer podcast at http://www.kbwebsite.com/)
Read more: http://gajitz.com/high-tech-window-cl…
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