Unitree Robotics is turning heads with its new “Superman” humanoid robot after demonstrating a claimed top speed of 12.66 meters per second, or about 28.3 mph, along with a remarkable 2-meter standing jump. The company’s latest machine was developed in just over three months, according to reports, and its performance figures have fueled comparisons with elite human athletes. However, the spectacular numbers came alongside a much less polished moment when test footage showed the robot accelerating aggressively before crashing and bending forward at the waist.

The dramatic footage has highlighted the enormous engineering challenge involved in making humanoid robots move quickly while remaining stable and controllable. In another reported incident during demonstrations, a different robot appeared to thrash uncontrollably after a remote-control failure, adding to concerns about braking, balance and emergency shutdown systems. While such failures are not necessarily evidence that the technology is unsafe in all circumstances, they show why achieving impressive peak performance is only one part of developing a reliable humanoid machine. The 12.66 m/s figure itself is also a company-reported measurement and has not been independently verified, an important distinction when comparing the robot with human athletic records.

The timing of the Superman demonstrations is particularly striking because Beijing is preparing to host the second World Humanoid Robot Games from August 22 to 26. Organizers say 2,056 robots representing 666 teams from 16 countries will compete across events involving running, soccer, martial arts, gymnastics and practical tasks, making the competition a major showcase for the rapidly advancing industry. Some track events this year are also scheduled to be fully autonomous, meaning robots will have to compete without human remote control or intervention during the race.

Unitree’s Superman therefore arrives at a moment when the robotics industry is increasingly shifting from flashy demonstrations toward questions about real-world reliability. A machine that can sprint at extraordinary speeds or leap two meters is impressive, but it must also be able to stop safely, recover from unexpected movements and operate around people without losing control. That gap between spectacular athletic capability and dependable everyday performance could become one of the biggest tests facing humanoid robotics as companies race to put increasingly powerful machines into factories, homes and public environments.