Interesting articles (link below) from DHDI's Hanson Hsu which provide more insightful and elegant explanations of acoustical concepts that have been debated in some WBF threads, and a clear comparison and contrast between traditional and "quantum" acoustics:
iands.design
Haven't seen this explanation of how the ZR ( Zero Reflection) panels work before:
"....Air is forced to stop being a medium for the sound energy by forcing air molecules to behave as individual particles and not in groups as a wave. Hence, sound ceases to exist because it has no medium to travel on. Wherever applied, quantization is an acoustical cloak which removes the ability of the material surface beneath it to affect sound....."

Acoustics 101 for architecture + interiors
In this new 12-part series on acoustics, we will discuss how to design for an increasingly louder world. We’ll cover acoustic theory (traditional to quantum) and the latest in...
Haven't seen this explanation of how the ZR ( Zero Reflection) panels work before:
"....Air is forced to stop being a medium for the sound energy by forcing air molecules to behave as individual particles and not in groups as a wave. Hence, sound ceases to exist because it has no medium to travel on. Wherever applied, quantization is an acoustical cloak which removes the ability of the material surface beneath it to affect sound....."
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