Using your cell phone more than 50 minutes daily can affect the normal functioning of the human brain. The study, out tomorrow in JAMA, also provides another important, although indirect, confirmation of the power of LENS (Low Energy Neurofeedback System) EEG neurofeedack. As noted in the following story, the new finding upsets the current orthodoxy that held that low-level electromagnetic radiation effects were not possible. Interestingly, LENS operates at thousands of times LESS intensity and has THERAPEUTIC effects.