South Korea’s cultural sector is experimenting with artificial intelligence to break language barriers, with theaters in Seoul introducing AI-powered glasses that translate performances in real time. The initiative, launched by the National Theater of Korea, aims to make K-pop and traditional performances more accessible to international audiences. The glasses, developed by local tech firm VisionTech, use augmented reality to overlay translations onto the wearer’s field of view, allowing viewers to follow dialogue and lyrics without subtitles.
How the Technology Works
The AI glasses function by connecting to a central translation system that processes audio and visual cues during a performance. The system uses natural language processing to convert spoken Korean into English, Japanese, and Chinese. The translated text appears on the lenses in real time, ensuring that non-Korean speakers can follow the narrative without disruption. The technology was first tested in a 2023 production of “The Phantom of the Opera,” where 300 international visitors used the glasses during a three-week run.
“The goal is to create an inclusive experience for everyone, regardless of language,” said Lee Min-ho, a project manager at VisionTech. “We’re not just translating words — we’re preserving the emotional and cultural nuance of the performance.” The glasses are available for rent at a cost of 1,500 won (approximately $1.10) per show, with a 10% discount for group bookings. The National Theater of Korea plans to expand the program to 10 more venues by the end of 2025.
Impact on Local Communities
The introduction of AI glasses has sparked a mix of excitement and concern among local residents. While some see it as a way to boost tourism and cultural exchange, others worry about the long-term effects on traditional theatergoers. In Seoul’s Gangnam district, where many of the pilot programs are based, small theater companies are now considering adopting similar technology to stay competitive. However, not all are convinced.
“This is a step forward, but it might change the way we experience live performances,” said Park Soo-jin, a long-time theatergoer in Seoul. “The magic of live theater lies in the shared experience. If people are looking at their glasses instead of the stage, it could dilute that.” The National Theater of Korea has responded by emphasizing that the glasses are optional and that traditional subtitles will remain available for those who prefer them.
Challenges and Opportunities
One of the main challenges for the program is ensuring the accuracy of translations, particularly in fast-paced or emotionally charged performances. Initial tests revealed that some idioms and cultural references were not fully understood by the AI, leading to minor misinterpretations. VisionTech has since trained the system on a larger dataset of Korean performance scripts and is working with linguists to improve the quality of translations. The company also plans to add more languages, including Spanish and French, in the next phase.
Despite these hurdles, the initiative has already drawn interest from international theater groups. The London-based Royal Shakespeare Company is considering a pilot program for its 2025 season, while the Tokyo Performing Arts Festival has invited VisionTech to showcase the technology at its next event.
Looking Ahead
The success of the AI glasses initiative will depend on how well it balances innovation with tradition. The National Theater of Korea has set a deadline for feedback from audiences and theater professionals by mid-2025, after which it will decide whether to expand the program nationwide. Meanwhile, local communities are watching closely, eager to see whether the technology can truly enhance the experience of live performance without compromising its authenticity.
For now, the glasses represent a bold step in the intersection of technology and culture. As more theaters explore similar solutions, the question remains: will AI help bridge cultural gaps, or will it create new ones?


