Read this: Red button evolution
Summary: The BBC is pushing the red button on a range of connected televisions with an interactive experience it now calls Red Button. The history of the red button services on the BBC can be traced back to the BBC Text service introduced in late 1999 as an alternative to the BBC Ceefax teletext service, which was first broadcast in 1974. - informitv.cominformitv.comRed button evolution…
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