Dr. Hein discusses his work in the field of resonant sensing, his music, and his books, Opening Minds: A Journey of Extraordinary Encounters, Crop Circles, & Resonance (2002), Planetary Intelligence: 101 Easy Steps to Energy, Well-Being, & Natural Insight (2006), and Black Swan Ghosts: A Sociologist Encounters Witnesses to Unexplained Aerial Craft, Their Occupants, & Other Elements of the Multiverse (2017).
