Dr. Brennan Spiegel, author of VRx: How Virtual Therapeutics Will Revolutionize Medicine is the guest for this episode of Cool Science Radio . In this new book, Dr. Spiegel shows us how a simple VR headset can change medicine for the better. He introduces us to the woman who endures exceptionally painful labor by completing breathing exercises on a digital beach, the schizophrenic patient who literally confronts the demon inside his head, and many others.