Ceefax goes to sleep for the final time as digital switchover completes (Wired UK):
http://www.wired.co.uk/news/archive/2012-10/22/rip-ceefax
Ceefax goes to sleep for the final time as digital switchover completes (Wired UK):
http://www.wired.co.uk/news/archive/2012-10/22/rip-ceefax