Nicolas Hammje's Ball-Balancing Bot Uses OpenCV on a Raspberry Pi to Stop a Ball Dead in Its Tracks - Hackster.io
Pose Optimization of a Single Ball Self-Balancing Mobile Robot Based on IMU and Visual Fusion | Semantic Scholar
Sony's robot SDR-3X kicks a soccer ball at a press preview of Robodex 2000, a robot exposition, in Yokohama, south of Tokyo November 23, 2000. The man-like robot, code-named SDR-3X, 50cm (19.7inches)
Ball balancing robot on the way | Balancing robot, Robot, Ball
Balancing Bot Leads the Way - ASME
A Robot That Balances on a Ball - YouTube
Building a Ball Balancing Robot - Project Guidance - Arduino Forum