3 ms·
https://en.wikipedia.org/wiki/Refreshable_braille_display https://en.wikipedia.org/wiki/Refreshable_braille_display The technology hasn't changed at all since
by fhdkweig 6mo ago
https://en.wikipedia.org/wiki/Refreshable_braille_display https://en.wikipedia.org/wiki/Refreshable_braille_display
The technology hasn't changed at all since the 1992 film Sneakers with the blind character Whistler. https://youtu.be/GS3npSv8iuM?t=124 https://youtu.be/GS3npSv8iuM?t=124