Just move your mouse and watch the arm machine do its thing. This is not very high quality. The ball moves slowly downward on purpose. The lag is not purposeful.
I got this idea from somewhere I don't remember but the idea of it developed in my head so I eventually made this. Something is going on behind the scenes of my account... That's why you haven't seen me sharing many new projects recently. I'm working on different ideas and just not getting enough time to finish them. I'll work on it little by little, but for now, I'm a little short on time.