Kindle-style Braille tablet for the blind will allow people to feel images and text | Daily Mail Online
Polymer Braille
Guide To Refreshable Braille Displays and Tablets - Vital Tech
Refreshable braille display - Wikipedia
Nanografi - In order to make dynamic written content, for instance a news reader, available for blind or vision-impaired people, scientists have come up with various designs of sheet-type, refreshable Braille displays.
Getting Started with an iPad and Refreshable Braille Display – Perkins School for the Blind
Mantis Q40 Braille Display – Emerald Coast Vision Aids
NASA - Braille Displays Get New Life With Artificial Muscles
Example of a 40-cell refreshable Braille display placed in front of a... | Download Scientific Diagram