4 ms·
Ask HN: How to two-way communicate with her?
She's a paraplegic who can't see or speak but can hear and raise one finger. It's 1996.
- systemtrigger 16y agoMorse code?
- da5e 16y agoYeah that would work. Also, the method they used to allow the writer, Jean-Dominique Bauby, to write the Diving Bell and the Butterfly in which a single response would select a letter of the alphabet read out loud.