A paralyzed man wrote a book by blinking when someone pointed at the right letter (sort of like how the guy stranded on Mars in book/movie The Martian sent mess

A paralyzed man wrote a book by blinking when someone pointed at the right letter (sort of like how the guy stranded on Mars in book/movie The Martian sent messages to earth). This story was later made into the movie The Diving Bell and the Butterfly. https://en.wikipedia.org/wiki/The_Diving_Bell_and_the_Butterfly https://en.wikipedia.org/wiki/The_Diving_Bell_and_the_Butter...