[Juicy Joe]

The Aertel service is still working on Sky RTE channels with SCART connection, I've just checked.

I love the Fire TV Ceefax app written by a Teletext expert that pulls pages from the BBC website but is fairly detailed & comprehensive. It is available at -www.bbcbasic.co.uk/Ceefax.apk

[Rdd]

The WST Aertel may not be long for this world, the provision of the Broadcasting Act 2009 requiring RTE to maintain it was repealed on 15th March.

[Lewis]

I'm sure most people reading this thread is already aware of Teletext People by Byte High, No Limit, but I'd like to post it here just in case. sunspotstories.podbean.com 

Byte High no Limit | a podcast by Byte High no Limit Productions
Podcasts about teletext, old Arcades and whatever else. Social History of techno…
  Source: sunspotstories.podbean.com

Especially this episode (sunspotstories.podbean.com ) about ARD-Text in Germany

teletext People- Frauke Langguth ARD Text | Byte High no Limit
A super special episode where I talk to Frauke Langguth about ARD Text, A real l…
  Source: sunspotstories.podbean.com

[W. Knight]

This will make people here happy - a 24/7 livestream with Ceefax!
www.youtube.com 

YouTube - Pages From Ceefax
Items of News and Information from the BBC's Teletext service with music.Try the interactive version here: https://www.nathanmediaservices.co.uk/teletext-vie...
  Source: www.youtube.com

More impressively done without simulation, but with actual equipment:
twitter.com