Teletext systems expensive cost of NABTS decoders, costing in the thousands of dollars upon their release to the public. NABTS, however, was adopted for a short while by American TV networks NBC & CBS throughout the early-to-mid 80s, CBS using it for their short-lived ExtraVision teletext service, which premiered after the early Antiope & Ceefax trials by CBS & KNXT, and NBC, who had a NABTS-based service called NBC Teletext for a very short time in the mid-1980s. NBC discontinued their service in 1985 due to the cost of NABTS decoders not dropping to an affordable level for the consumer public. The
The Forum (BBC World Service) frequently entertaining and insightful. The 60 Second Idea and the discussion it produces is released as a podcast. The first episode of the show was broadcast on the BBC World Service 6 April 2008. It has been broadcast every week since then. The programme's presenter, who has been part of the show since its inception, is former BBC diplomatic correspondent Bridget Kendall. "The Forum" is broadcast through the BBC World Service and its international broadcasting partners. The show is also available online, to download and as a podcast. All previous shows are archived online. Previous guests include: The Forum (BBC