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Podcast: Elon Musk Podcast
Episode: China Just Deployed Humanoid Robots to Its Border With Vietnam
Description: China has deployed humanoid robots to patrol border crossings with Vietnam. The UBTECH Walker S2 can guide travelers, conduct inspections, patrol corridors, and swap its own batteries for 24-hour continuous operation. Deliveries began in December 2025 under a $37 million contract. We break down what the robots actually do, how the technology works, what it means for workers, and where this fits in the global robotics race.