The lesson for makers is straightforward: hardware breakthroughs often come from systems engineering and bill-of-material discipline rather than a single magical component.
As humanoids move from research projects toward products, companies that can simplify actuators, electronics, and manufacturing are likely to win more than companies with the best demo video.
Ars Technica's profile of Unitree focuses on founder Wang Xingxing's cost-cutting discipline and how it translated into inexpensive quadruped and humanoid robots.
