Short version (includes his four-legged dog shaped "vehicle" at the end}: https://www.youtube.com/watch?v=EEaz-SCDXcY
5 Minute version: https://www.youtube.com/watch?v=PBSCh5KjHCs
Inverse Kinematic Arm
— Control robot arms with inverse and forward kinematics, converting X/Y/Z positions into joint motion and reporting end-effector location.
Try it →
Short version (includes his four-legged dog shaped "vehicle" at the end}: https://www.youtube.com/watch?v=EEaz-SCDXcY
5 Minute version: https://www.youtube.com/watch?v=PBSCh5KjHCs
Very creative, and most likely on a small budget, thanks for sharing.