323 bytes added,
12:38, 8 March 2010 Teletext offers one-directional data transmission, broadcast via television signal.
Most commonly, teletext decoders are built-in in (newer) television sets. Aside from that, there have been also teletext interfaces for computers.
== Teletext for CPC ==
* [[Teletext adaptor]] by [[Microtext Ltd.]]
* [[Volex TTX 2000a]]