History and future plans for CSG

Below is the history of and my future plans for cardiosomnography (CSG). I will try to keep this post evergreen. 2009-2013 My self-initiated research began in the fall of 2009, and over the next 4 years I developed several devices, software, and an iPhone app. 2009 I started meditating and immediately began looking for an objective way to track my progress. In December, I built my first device for…