Wayne Parham Messages: 18793 Registered: January 2001
Illuminati (33rd Degree)
I always liked the idea of this technology. It uses hetrodyning of ultrasonic sound to produce an audible artifact, which is what is heard. Check it out.
I like this idea to wayne. I did a google search because that link does not work anymore. Direct sound where you want it and nowhere else is a cool feature for hypersonic sound.
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