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**skupaemauto** · 03-04-2012, 01:57 AM

I thought they were doing something similar to noise isolating headphones where they play back the inverse of a sound to cancel it out. But it looks like they are just confusing the victim.

03-04-2012, 01:57 AM	#2
skupaemauto Join Date Oct 2005 Posts 417 Senior Member	I thought they were doing something similar to noise isolating headphones where they play back the inverse of a sound to cancel it out. But it looks like they are just confusing the victim.
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