Which AR technology was first widely adopted by major opera houses to provide real-time multilingual subtitles to individual audience members?

The performing arts industry is embracing augmented reality (AR) to transform traditional audience experiences. From interactive playbills to immersive set extensions, AR is changing how audiences engage with live performances. This poll tests your knowledge of cutting-edge AR applications that are reshaping the performing arts landscape and creating new dimensions of theatrical, dance, and musical experiences. How familiar are you with the latest AR innovations in the performing arts world?

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Smart Glasses AR (personalized caption displays embedded in specialized eyewear)
Stage Projection AR (subtitles projected onto the stage floor visible only from specific angles)
Seat-Back Display AR (individualized screens with language options attached to seat backs)
Mobile Phone AR (synchronized subtitle streaming to audience members' personal devices)