A refreshable braille display dynamically partitions cells to output primary and ancillary content simultaneously.
An action estimation system generates degree-of-interest information from schedule and result data to identify user preferences.
A fire safety simulator uses changeable targets and an aiming device to simulate extinguishing actions for interactive learning.
A self-scrolling Braille display uses electrowetting forces to actuate hydraulic fluid and create a transverse wave of raised dots on a stationary substrate.