Machina Dynamica New Dark Matter CD and Blu Ray tray treatment?


This is a set of adhesive-backed thin plastic pieces that one attaches to one’s transport or player disc tray. The disk rests on them during non-spin mode, but presumably don’t touch the applied thin pieces during playback mode. The company says the new Dark Matter pieces reduces background scattered light from reaching the photodetector, thereby improving performance. 

Anyone tried this product? Please specify transport or player if you have and your impressions. 
128x128celander
And I only bring up phytochromes for their unique special properties, not as a substitute for NDM. It’s the geek in me. Like MG, I couldn’t care less about the mechanism whereby NDM works.
I have not. That is why, despite having doubts, I abstain from saying it does not work. I barely have any CD around (I keep two CDs and three SACDs, in case I ever want to check if my player still works) so it is all theoretical reading for me. Somehow, discussion about the properties of plants seems more reasonable and useful than coloring CDs so I have been following it with more interest.
All this thread is interesting... I cannot try the NDM,because I dont use now a cd player... I had transfer all my cd in flac files et listen only to flac files...I keep the noise of the computer to reasonable level and the results are at my satisfaction... But all that is because on the many tweaks I implemented... I know now that tweaks are more important if you had vintage gear or medium hi fi gear than buying some other piece of mid-fi gear...Installing the room is more important and tweaks to the final results...It is my experience...

Then I am interested by non orthodox tweaks...Very interesting OP and thread...