Does someone here actually have experience with DML

[KMX1]

This video is fascinating,  but cannot wrap my head around the concept.  Did someone actually try this? I would love to know more about these flat panel speakers design.
https://www.youtube.com/watch?v=CKIye4RZ-5k

 

[Lamb Chop]

 

[Pieta]

 

[Brian Bester]

 

[Pieta]

 

[Brian Bester]

 

[Larry]

 

[fredeb]

 

[Pieta]

 

[Pieta]

 

[DACMan1]

 

[Brian Bester]

 

[DACMan1]

 

[Brian Bester]

 

[Andre Bellwood]

 

[fredeb]

 

[Andre Bellwood]

 

[fredeb]