Subtitle-Reading Glasses Make Cinema-Going for the Hard of Hearing Less, um, Hard
April 19, 2007 | Source: GIZMODO
Madrid’s Carlos III University has developed a gadget that projects subtitles in a movie theater.
A computer in the cinema emits the subtitles to within 50 meters; a receptor in the glasses captures the signal and projects it onto the microscreen, which fits over the right-hand lens.