I wasn't familiar with (or had forgotten) those acronyms nor Archy. Looks like RCHI stands for Raskin Center for Humane Interfaces. THE stands for The Humane En

I wasn't familiar with (or had forgotten) those acronyms nor Archy. Looks like RCHI stands for Raskin Center for Humane Interfaces. THE stands for The Humane Environment which is what Archy used to be called. https://en.wikipedia.org/wiki/Archy_(software) https://en.wikipedia.org/wiki/Archy_(software) Sounds like it had the problem of not using a custom keyboard.