sighted

Latest

  • Braille-It Labeler brings low-cost printing, 'sightless construction' to the blind

    by 
    Amar Toor
    Amar Toor
    12.01.2011

    It's certainly not the first Braille label printer we've seen, but Ted Moallem's Braille-It Labeler does bring notably unique element to the table -- namely, "sightless construction." Presented at this year's A Better World by Design conference, this compact device allows blind or visually impaired users to print out adhesive labels in Braille, thanks to a simple six-button design that's compatible with any Braille alphabet. Made out of relatively common materials like aluminum and steel wire, the Braille-It can also be constructed by the blind themselves -- a potentially groundbreaking development for a demographic that's too often ignored by the retail sector. Moallem, a former MIT grad student, explains: Blind people cannot depend on mainstream commercial forces to advance the cause of Braille literacy. Nearly two centuries after the invention of Braille by a blind adolescent boy, the most widely used Braille-writing tools, the slate and stylus, are quite similar to the tools used by Louis Braille himself. In the hands of the sighted, the low-cost Braille industry has stagnated. The inventor tested his label maker at a workshop last year in Katpadi, India, where blind trainees successfully taught other visually impaired users how to create their very own Braille-It. Moallem is now looking to set up similar workshops across other locations, including Senegal, Liberia and Lebanon. The ultimate goal is to empower blind consumers to create their own low-cost and potentially life-saving tools -- particularly in developing countries, which account for an estimated 90 percent of the world's blind population. If successful, Moallem's invention and ensuing campaign could provide a remarkably simple solution for a large, yet often neglected population. We certainly wish him the best of luck. Find out more at the source link below, or check out Inhabitat's extensive coverage for more images and insight.

  • Robotic wheelchair uses 3D imaging to 'see' for visually impaired drivers

    by 
    Amar Toor
    Amar Toor
    05.13.2011

    You may not be able to control it with your mind, but this robotic wheelchair from Sweden's Luleå University of Technology can still offer something that only a few others can -- "sight." The chair uses a laser sensor to generate a 3D map of its surroundings, which is then transferred to an on-board haptic robot, allowing the bot to pick up on and navigate its way around any obstacles. A visually impaired student already took the contraption out for a spin and said he felt "safe" while traveling through crowded corridors, comparing the experience to "using a white cane." Luleå's engineers, however, still have some fine tuning to do. The laser, for instance, can only recognize objects at a specific height, while ignoring everything above or below its field of vision. Researchers are also busy developing a new 3D camera for the chair and are hoping to have it ready for commercial use within the next five years. There's a full PR waiting for you after the break.