Reprogrammable braille could shrink books to a few pages

The concept is straightforward. The team compressed a thin, curved elastic shell using forces on each end, and then made indents with a basic stylus (similar to how you print a conventional braille book). Once you remove the compression, the shell ‘remembers’ the indents. You can erase them just by stretching the shell. It sounds …

Continue reading “Reprogrammable braille could shrink books to a few pages”