Received Patent in 2013
There is no worry for aerodynamic noise caused by cavities on these soundproofing panels

Smoothen out the airflow

This technology can be effective for power generators requiring exhausts, ventilators, exhaust ducts, railroad and highway soundproofing walls which have wind pressure and aerodynamic noise issues, and soundproofing walls for schools, condos facing road-traffic

If used as partitions at homes/restaurants, possible to conserve air-conditioning cost.
For Theoretical Explanation and Older Videos please visit http://youtu.be/bP4eS_U3DiE
Please also look at the Music Sound application example at http://youtu.be/dUYmSCZE6d0

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