The Brain Stimulator

[ИгорьК]

There Pindos all use stimulants brain, apply electrodes to the head and figachat electricity, according to taste, as the effect of CDs, which in this resource apply.
In Runet information about it almost none.
Here are just a few resources with a description of the device.
thebrainstimulator.net
www.youtube.com/watch?v=FPfMiQb8sQM
http://www.healthinternetwork.org/the-b ... od-review/
http://www.diytdcs.com/tag/the-brain-stimulator/

Tell me, who either used such gadgets and is there any effect, what is the mechanism of their impact?