| Commercial wire services, such as Reuters, and videotex services like Prestel. |
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| Computer-mediated communication systems include computer conferencing, computer bulletin boards, videotex, facsimile, voice and electronic mail. |
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| Whether as the DGT or as France Telecom, the French PTT was breaking new ground in moving into videotex. |
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| The course, it turns out, was one of the first taught anywhere on the implications of videotex. |
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| In this paper, the development of a microprocessor based system for converting videotex pages to synthetic speech in real time, for the benefit of blind people, is described. |
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| A variety of extensions of this basic videotex terminal can be foreseen. |
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| Some 40 international hardware companies, occupying 74 booths, will show their wares, including videotape recorders, telecine, and videotex systems. |
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| Firewalls Provide Effective Internet Security Links, Worldwide Videotex Update, vol. |
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