ed was based on using the teletype – the “persistent display” was the paper itself
What I really love is that when the teletype has finished printing off his little diary, Rex can simply tear it off and walk away, keeping it in his pocket, put on his wall. It’s produced a little physical artifact for him to carry around.
Click on the gear icon next to “YouTube” on the bottom of the video. The top menu point allows you to switch the language and there you need to select English.
It’d be great to have a user setting deactivating it permanently. It keeps turning back on for me …