Hi all,
Here are some studies done on AVS machine and their effectiveness.
Check them out.
http://www.trainyourbraintransformyo...al%20study.pdf
http://www.brainadvantage.net/PDF/AL...oose%20Jaw.pdf


Note: I notice they are not using machines which we have here like Procyon, Kasina etc. If you think it is not appropriate to post, please delete this post. I found it interesting so I am posting here.