A teenage girl from Saransk, Russia, who claims to have X-ray-like vision, which lets her see inside of human bodies, to make diagnoses that often are more accurate than those of doctors. First widely hailed in Russia as "the girl with X-ray eyes," 17-year-old Natasha Demkina has a growing following of patients, doctors, journalists, and others who are convinced her powers are real. In March 2004, the producer of a Discovery Channel documentary on Natasha asked the Committee for the Scientific Investigation of Claims of the Paranormal (CSICOP) and the affiliated Commission for Scientific Medicine and Mental Health (CSMMH) to scientifically test the young woman's claims. In response, CSICOP research fellows Ray Hyman, Ph.D. and Richard Wiseman, Ph.D., and I designed a preliminary test for judging whether her abilities warranted further, study. After Natasha, her mother, her agent, and the producer agreed to the test rules, we all flew to New York for filming the test on t...