cathack is a Unix tool for making you type like they do in the movies. Like
cat, it echoes the files you pass to standard out, but incrementally as you
mash keys on the keyboard as fast as humanly possible.
Nothing fancy:
make
General usage
cathack [options] file [file...]
Vanilla mode
cathack cathack.c
Loop forever
cathack -l cathack.c
Clear the screen first
cathack -c cathack.c
Change how many characters are echoed per keystroke
cathack -f 6 cathack.c