Qigong (CHEE-GUNG) has swept America as the newest approach to healing and was on the rise in China until the recent Falun gong crackdowns. This 2,500-year-old form of traditional Chinese medicine claims that the human body has channels (meridians) through which flows a substance known as Qi. While internal Qigong is essentially a relaxation and meditation technique, external Qigong is an alleged form of energy radiation emitted from the fingertips of "masters." Practitioners of this form of Qigong claim that they can heal serious diseases such as hypertension, glaucoma, asthma, ulcers, and...