Readers ask me all the time about the health risks from wi-fi, cell phones, and electrical devices. Being a lover of technology and convenience, I’ve mostly plugged my ears and hummed a happy tune. Slowly though, I started to look around and realized that I am surrounded by electro-magnetic fields (EMFs). I began to wonder – are all of our tech gadgets really doing harm? And if so, how can I reduce EMF exposure without going back to the days of Little House on the Prairie?