Can sound hurt? Kill? Or leave someone in a permanent vegetative state? After seeing a device like this in action, one can definitely draw their own conclusions.
Using binaural beats, flashing lights and a pulsing filter(sounds like a typical rave or club night oddly enough!), the theory is that the combination of these things will force your brainwaves to follow the frequency of the sound and lights.
According to “Rich Decibels” it works and I am personally itching to try.
Find out more or purchase your building kit at http://blog.ponoko.com/2011/08/05/rich-decibels-brainwave-disruptor/