An anonymous reader writes: For the first time, blind people could read street signs with a device that translates letters into Braille and beams the results directly onto a person's eye.
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's Facebook page has a chat bot now. Message it for stories and more. Check out the new SourceForge HTML5 Internet speed test! ×