Beware of ads that use inaudible sound to link your phone, TV, tablet, and PC | Ars Technica

Beware of ads that use inaudible sound to link your phone, TV, tablet, and PC

Source: Beware of ads that use inaudible sound to link your phone, TV, tablet, and PC | Ars Technica

Didn’t dive into the full article but the two companies I know in this space are:

http://www.audiblemagic.com/

http://lisnr.com/

 

 

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