Here's a list of some things I think you should check out!

I haven't made any of the content featured below, and I'm not responsible for the content on these websites. 

NMS Ceefax

https://nmsceefax.co.uk
NMS Ceefax is a recreation of the original BBC Ceefax service, and is designed to feel like the real thing, and it's a super awesome thing to have a look at - especially if you like older teletext. 

Pages from Ceefax

https://www.youtube.com/watch?v=v8OUAiWH_jc
Pages from Ceefax is a continuous live stream created by the person behind NMS Ceefax, and is a great thing to have on a screen if you want a constant Ceefax display!