Tactile Rendering of Acceleration, Bearing, Range, True Horizon, Sound & State. The DoCoTo is a high-definition 360° planar-isotropic tactile feedback device with applications in simulation, navigation, guidance of the blind, extra-cochlear prosthetics, tele-presence & video-gaming. Worn like a slim pair of headphones at rest around the neck, this wireless device uses intuitive tactile semaphores to convey a wide range of spatial & physical information experienced in a real or simulated world. The DoCoTo's design is simple and unobtrusive. It weighs less than 80 g & works for hours with a single charge.