http://www.oneswitch.org.uk/1/AGS/AGS-switch/1/switches.htm
Switches for wheelchair users and other disabled uses.
http://komodoopenlab.com/tecla/tecla-for-android/
A remote control for Android that allows the entire device to be operated with as little as a single switch.
https://help.ubuntu.com/6.10/ubuntu/about-ubuntu/C/index.html
Ubuntu introduction from 6.10, one of the only references to "Linux for human beings" I could find on ubuntu.com.
