Ran across this article (review?) when I was looking for something else in this French magazine.
Page 56
https://archive.org/details/cpc-magazine-french-017/page/n54/mode/1up (https://archive.org/details/cpc-magazine-french-017/page/n54/mode/1up)
https://en.wikipedia.org/wiki/Minitel
Very interesting, thanks!