Although many advantages of digital television broadcasts, a transition that separates Europe from a reliable source of information known as teletext. Residents of London are the latest to suffer losses, because the analog signal is turned off in the region yesterday. Ceefax, a service of the BBC, has provided millions of British people in news, sports, weather, the list of television, movies and games for 38 years, and accessible only in Kent, Sussex, south -east England and Northern Ireland. Soon, it could exist at all.
Seen as a precursor to the internet, teletext is a free service that has its roots in Pal analog signals, which are small packets of data sent in the vertical blanking interval, which is not known by the audience. Because the information is broadcast, the user is not subject to network congestion, and simply wait a while for the desired page sent a more advanced local television even cache this information. As part of the airwaves, these services are by nature free, and to feel that it does not have a suitable replacement. As with all development, however, there are victims, and teletext is unfortunate observer. People appreciate the service may take time to revive the memories of the links below.
