Why China’s Cleaning-Robot Makers Are Climbing the Windows
For a decade the cleaning-robot story happened on the floor. Sweeping, mopping, self-emptying, auto water refills, each feature layered on, each price war driving the category toward saturation. Now Chinese makers are looking up, from the plane to the facade, and the window-cleaning robot is having its moment. Cui Haishun, who runs the window-robot business … Read more