Who writes the words which the brilliant Geoffrey Palmer speaks on BBC2's Grumpy Old Men etc - I'm totally blind so I can't read the credits; if there ar any.
Braille keyboards for typing. A braille board that images what is on the screen - very clever technology.
A braille printer so the user can print off a hard copy for his or herself, as well as a standard copy.
Text to talk and voice recognition also allow the user to hear what is on the screen and what they are typing.