https://www.youtube.com/watch?v=6kysAtHGukY A very interesting urban legend.
Execution_(The_Twilight_Zone) was first on TV in 1960. https://en.wikipedia.org/wiki/Execution_(The_Twilight_Zone)#Plot
https://www.imdb.com/title/tt0734567/mediaviewer/rm2366755585 To his left side and further behind him, is what appears to be some kind of a desktop computer flat-screen. However, instead of a keyboard at the bottom, there seems to be 2 or 3 control dials. Then beside that, there might be some kind of a numerical keypad, which might even have some letters on it. It's a fascinating prop for a TZ, TV episode.
https://gamerant.com/twilight-zone-best-time-travel-episodes TT in the TZ https://13thdimension.com/the-twilight-zone-dig-these-13-great-time-travel-episodes
https://en.wikipedia.org/wiki/Many-worlds_interpretation
The Man Who Saw The Future https://www.youtube.com/watch?v=Vo7op1aTO50 An interesting account of things, perhaps from another timeline.
https://futurism.com/the-many-world-interpretation-or-the-copenhagen-interpretation
Time+Travel stories can be quite entertaining and very interesting.