A tactile sensor based on an optical fibre ring resonator helps blind or partially sighted people interact seamlessly with ...
Want to play with refreshable Braille systems? This open-source display uses Flexinol wire to actuate the dots.
Louis Braille, born on January 4, 1809, in Coupvray, France, revolutionised accessibility for the visually impaired with his ingenious tactile writing system. Louis, who lost his vision at the age ...