Technology Explained ⚙️ on Instagram: "Follow @explaining.tech to learn everything about technology one post at a time 🧠⚙️ The dream of a machine that runs forever, producing work without an external power source, has captivated inventors for centuries. From the overbalanced wheel designed by the Indian mathematician Bhāskara II in the 12th century, to self-flowing water mills, people have tried every trick to get “something for nothing.” But here’s the unavoidable truth: Perpetual Motion Machi