The chair reclines and has a padded headrest. It also has a touch-screen control panel and an electrical magnetic coil that is positioned on a precise spot on the patient's head.
In the 1830s, the British team of Cooke and Wheatstone developed a telegraph system with five magnetic needles that could be pointed around a panel of letters and Numbers by using an electric current.
Test and calculation explain that cyclical magnetic field disturbances of TC-1 spacecraft come from the wiring of the electric current string at the back of solar panel.