Tactile pixels in display allows blind users to "feel" touch screens

From Mobiledia:New display technology is allowing users to "feel" touch screens, giving the blind a way to interact with mobile devices. Senseg's E-Sense technology, being developed in Sweden, recreates the sensation of different textures on touch screen devices. It uses "tixels," or "tactile pixels," to generate an electric field a few millimeters above the device's surface, enabling skin to