👉 Scroll At Your Own Risk ⚠️ on Instagram: "Balancing one upside-down pendulum is already a nightmare for physics. Now imagine handling three at once — where the system has eight different unstable balance points, and a tiny shake at any one of them can bring the whole setup crashing down. But watch this controller flex — it smoothly moves through all eight danger zones and never loses control. Why? Because it’s thinking fast — running a control loop every 1 millisecond, firing nonstop micro-co