New magnet design by DALI

I thought this interesting, so I will share it with you and, see what you think about it. It is about DALI's new magnet design to reduce harmonic distortion. Seems like a very good thing; I hope other driver manufacturers purchase a licence for the patent. Here goes: http://www.theabsolutesound.com/articles/dali-epicon-6-loudspeaker/