I was given an Empi machine Tuesday. It’s an electrotherapy device that ” produces a mild electrical current transmitted via lead wires to electrodes placed on the skin.” This is how it looks on my arm.
On Wednesday, I saw this via @FastCompany. Chase the link for the story.
Too much of a coincidence not to comment on, don’t you think? The icing on the cake came Thursday when Wired contributed a piece on the [Music of a Human Brain](http://www.wired.com/wiredscience/2012/11/brain-music/).