They even have a functioning teletype machine! I typed in the basic Unix commands I knew (cd, ls, mkdir, etc) and they all worked just as I expected. I've been

They even have a functioning teletype machine! I typed in the basic Unix commands I knew (cd, ls, mkdir, etc) and they all worked just as I expected. I've been using terminals for a few years, so it was amazing to see the origins of that user interface.