1) Assistive technology 2) Canadian invention 
Surtitles, also known as supertitles, are translated or transcribed lyrics/dialogue projected above a stage or displayed on a screen, commonly used in opera or other musical performances. The word `surtitle` comes from the French language `sur`, meaning `over` or `on`, and the English language word `title`, formed in a similar way to the...
A translation of the libretto that is projected onto a screen above the stage, or on screens on the back of he chair in front of you. Also known as supertitles.
A caption projected on a screen above the stage in an opera, showing the text being sung
a translation of the words being sung on stage projected onto a screen above the stage