[ExI] UBTech Walker S2 robot plays live tennis

BillK pharos at gmail.com
Fri Jan 2 13:55:02 UTC 2026


Chinese robotics firm UBTech’s Walker S2 humanoid robot is pushing beyond
scripted demos, demonstrating its ability to hit a moving ball with speed
and precision in real-world conditions.
<
https://interestingengineering.com/ai-robotics/humanoid-robot-hits-perfect-strokes-tennis
>
Quotes:
Video: China’s humanoid robot hits ‘perfect strokes’ in tennis practice
with human.
S2 uses a full-body dynamic balance system, enabling deep squats, 125°
forward pitch, and lifting 33 lbs within a 1.8 m range.
ByJijo Malayil   Jan 02, 2026
--------------------------------

The 40-second video is remarkable!
But it looks as though it has been edited to only show the good parts.
I.e. No missed shots, robot falling over, etc.
I'd like to see a longer, continuous video.  :)
BillK
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