ctrl-c was one of the first things I had to teach him :-) He has a Pi with a 7" touchscreen and keyboard, with xterm and a notes app. Compared to other technol

ctrl-c was one of the first things I had to teach him :-) He has a Pi with a 7" touchscreen and keyboard, with xterm and a notes app. Compared to other technology it seems to be fairly self-limiting.