Teletext is still around and updated here in Norway. I still use it sometimes to read news, mostly for the nostalgia.
[1]: https://nos.nl/teletekst [2]: https://teletekst-data.nos.nl/json
Some picks:
English news: https://yle.fi/aihe/tekstitv?P=190
Seasonal calendar: https://yle.fi/aihe/tekstitv?P=830
Museum of Teletex Art: https://yle.fi/aihe/tekstitv?P=805