Which groundbreaking augmented reality feature was first widely adopted by major performing arts venues to enhance the audience experience during live performances?

The performing arts industry has been revolutionized by technological advancements that enhance audience experiences and create immersive productions. From holographic performances to interactive stage designs, technology has opened new creative possibilities for theatrical productions, dance performances, concerts, and more. Test your knowledge about how augmented reality has transformed the audience experience in modern performing arts venues!

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Real-time multilingual subtitles displayed via AR glasses
Virtual background extensions that expand stage settings into audience spaces
Interactive character biographies accessible by scanning performers
Personalized sound mixing allowing audience members to adjust audio levels