John Nano, President, CEO and Chairman of Competitive Technologies demonstrates the MC Square device on ABC News. The MC Square brain booster, which will help take care of all your brainwave management needs. It's a small, Walkman-sized control unit programmed with software that regulates the intensity and frequency of light and sound in combinations designed to generate changes in your brainwaves for relaxation purposes. In fact, you can tune in to several different presets and dial in any number of mental states to help increase concentration, manage stress, etc.