David Ian Cowan David Ian Cowan is a biofeedback trainer and teacher in spiritual communication and the art of dowsing. He is a counselor, alternative health practitioner and trainer living in Boulder, Colorado. He is also the author of Navigating the ollapse of Time (Weiser Books, 2011) and coauthor with Erina Cowan of Dowsing Beyond Duality (Weiser Books, 2013). Visit him at www.bluesunenergetics.net. Read More Read Less