Explaining The Universe on Instagram: "@ExplainingTheUniverse teaches you something NEW everyday day 🧠💫 Robot sorting arms achieve high precision through a combination of advanced sensors, control systems, and mechanical design. Modern robotic arms use high-resolution encoders on each joint to track position down to fractions of a degree, allowing extremely accurate, repeatable movements. Vision systems — often using cameras, depth sensors, or even AI-powered object recognition — help the robo