Bolt: China’s new humanoid sets a running record, raising questions about speed, safety and U.S. competitiveness
Shanghai-based MirrorMe unveiled Bolt, a 175 cm, ~75 kg humanoid that hit 10 m/s (≈22.4 mph) in real-world runs, demonstrating advanced dynamic balance and raising questions about repeatability, safety and U.S. industrial and security response.
- Record run: Bolt reportedly reached 10 m/s (about 22.4 mph) in an on-site test that the company posted online.
- Human-scale platform: Full-size biped, roughly 175 cm and 75 kg, designed to match average adult proportions.
- Controlled demo, not final proof: Experts stress repeatability, endurance and outdoor performance remain unproven.
- Policy implications: Advances like Bolt raise economic, national security and regulatory questions for the United States.
Overview
MirrorMe Technology, a Shanghai startup founded in May 2024, introduced Bolt as a full-size humanoid focused on speed and dynamic balance. The company describes the platform in promotional materials as the “Fastest Humanoid Robot Bolt.” The peak speed reported was 10 meters per second, commonly cited as about 22–22.4 mph.
Primary coverage and reporting on the claim appeared in outlets including Fox News and China Daily, with additional writeups by Mugglehead and Interesting Engineering.
Test and footage details
MirrorMe released split-screen video showing Bolt sprinting in a controlled facility alongside founder Wang Hongtao, who ran on a treadmill at matching speeds. The clip — reposted on platforms including YouTube and reported by CGTN — shows Bolt maintaining balance as human pace increased, using rapid shorter strides to stay upright.
MirrorMe framed the demonstration as a proof of locomotion control and dynamic balance at speeds rarely seen in bipedal machines rather than a showcase of raw power.
Company claims: redesigned joints and an optimized powertrain prioritize stability and control, enabling Bolt to remain balanced at extreme running speeds. MirrorMe says the run was performed outside pure simulation and was not CGI.
Technical background and company history
MirrorMe’s core team includes researchers from Zhejiang University and other groups. The firm’s robotics work dates back to 2016 across platforms such as Baobao, Apollo and the Black Panther series. In 2025, the company reported a quadruped — Black Panther II — covering 100 meters in 13.17 seconds, a milestone compared by some sources to runs by Boston Dynamics’ WildCat.
MirrorMe is collaborating with partners such as Kaierda to build what it calls “super-species” robots, aiming to combine human-like form with machine endurance and repeatability. Bolt is presented as the company’s first full-size biped focused on marrying human proportions with high-speed mobility; future tests will emphasize endurance, repeated sprints and outdoor trials.
Verification, public reaction and expert caution
State and private Chinese outlets described Bolt as a milestone in bipedal robotics; international tech media echoed the speed claims but noted some variation in how speeds were reported (some outlets rounded to 22 mph while others kept the metric 10 m/s).
Expert cautions: robotics specialists stressed that single demonstrations can overstate real-world readiness. Key open questions include:
- Repeatability of the sprint across multiple runs and units
- Endurance over longer distances and repeated sessions
- Performance on uneven or outdoor terrain and response to unexpected obstacles
- Thermal, power and wear limits in continuous operation
MirrorMe says it will expand testing to outdoor and practical conditions rather than rely solely on controlled indoor demonstrations.
Commercial pitch: a “steel sparring partner”
MirrorMe positions Bolt as an “elite sparring partner” for athletes — a fatigue-free machine that can pace and repeat motions precisely, providing consistent training inputs and motion data beyond human endurance. The firm emphasizes future work on endurance and precision for practical sports and industrial use.
Why this matters now: speed record and the pace of competition
A full-size biped reaching 10 m/s in a real-world run marks a notable step in human-scale mobility. Such capability could enable new commercial roles in sports, construction and logistics — but also underscores dual-use concerns where similar mobility systems could be repurposed for defense or hazardous operations.
Implications for the United States
Economic competition
U.S. firms face pressure to invest in robotics R&D and commercialization. Faster, more capable humanoids could automate tasks currently performed by physically mobile workers, accelerating shifts in manufacturing and services. Policymakers and industries should monitor commercial timelines to protect jobs and maintain competitive capacity.
National security and dual use
High-speed humanoids with robust balance systems have clear dual-use potential — logistics, reconnaissance and hazardous-duty roles are plausible adaptations. The U.S. defense community and regulators should evaluate export controls, sensitive-technology rules, and investment priorities to address risks from mobility and autonomy advances.
R&D and supply-chain response
The U.S. should accelerate funding for robotics research, support startups and university partnerships, and shore up supply chains for motors, sensors and power electronics that underpin high-speed bipedal robots.
Regulation, safety and public trust
Fast humanoids operating near people require standards for safety, testing and liability. Bolt’s controlled demonstration is a first step; public deployment will need clear rules on where and how such robots operate in crowded or public spaces.
Workforce and training
If Bolt-like robots enter sports training, logistics, or construction, U.S. workers will need reskilling to work alongside and maintain these machines. Policymakers should consider funding technical training, apprenticeships and transition assistance so workers benefit from — rather than are displaced by — automation.
Sources and further reading
- Fox News
- China Daily
- Mugglehead
- Interesting Engineering
- MirrorMe video (YouTube repost)
- CGTN
- Unilad Tech
- Electronics360
Reporting assembled from the linked sources above and MirrorMe Technology’s public materials. For the original company footage, see the MirrorMe video repost.
