Which product design innovation, first widely adopted by Broadway theaters in the late 1990s, revolutionized the theater experience for patrons with hearing impairments?

The performing arts industry relies heavily on innovative product design for everything from stage props to promotional materials. This trivia question explores a groundbreaking product design innovation that revolutionized how theatrical performances are experienced by audiences with hearing impairments. Test your knowledge about accessibility innovations in the performing arts!

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Closed captioning glasses that display dialogue in real-time
Infrared assistive listening systems with personal receivers
Vibrating seats that pulse in rhythm with the performance audio
Sign language holograms projected alongside performers