Which IoT innovation was first implemented at London's Royal Opera House in 2018 to revolutionize costume management for large-scale productions?

The performing arts industry has been transformed by Internet of Things (IoT) technology in recent years. From intelligent lighting systems to interactive audience experiences, theaters and performance venues worldwide are embracing smart technology to enhance productions and streamline operations. Test your knowledge about how IoT is revolutionizing the world of performing arts with this challenging question about a groundbreaking implementation.

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RFID-embedded costumes that track usage, cleaning cycles, and automatically schedule maintenance
Smart mirrors that use AR to preview makeup and costume combinations on performers
Biometric sensors in costumes that monitor performers' vital signs during physically demanding performances
Voice-activated quick-change booths with automated costume delivery systems