CU of an electroencephalography (EEG) machine. MS of a woman standing in front of an EEG machine. CU of wires and buttons lighting up on the machine. Narrator describes the relationship between alpha rhythms and extrasensory perception (ESP). CU of paper printout hanging from the machine. CU of a bearded man in a dark soundproof room with electrodes attached to his forehead. The bearded man attempts to produce alpha waves with this mind. The camera tilts down and shows the man using a Schmidt machine. The Schmidt machine flashes a green or red light. The bearded man attempts to guess what color the machine flashes. The man presses a button on the machine to record his responses. MS of the bearded man sitting in a chair with electrodes on his head and the Schmidt machine in his lap.