Text displayed either on a large screen (in the front) or on personal
computers or handhelds.
Experimental demonstration at SuperComputing Conference in Baltimore, Nov.
2002.
 [D]
SVG format of image
Benefits:
  - Transcript available for persons with hearing impairment or people
    listening to a non-native language.
 
  - Also helpful to audience for speakers with heavy accents.
 
  - Speech available as text document afterwards (transcript).
 
  - Local experts at lecture site can correct terms and names not knowable
    by interpreters.
 
  - More economic than having a captioner on the site.