Eric Topol - Twitter Feed

There is so much information related to health informatics these days. One authoritative source to tap into is the twitter feed of Eric Topol. Many insightful links to articles and information. Who is Eric Topol? His twitter account says "Cardiologist, geneticist, digital medicine aficionado, Editor-in-Chief, Medscape, author of The Creative Destruction of Medicine". He is famous for using an AliveCor Monitor on his smartphone to diagnosis and save the lives of people on airplanes who were having heart distress .< Here >is  a link to an article about that. His twitter feed recently posted an interesting article about a brain stimulation technology that I have been learning more about from researchers, on tDCS.