Most of us think we live in the most innovative time in human history. But take a step back 2,000, 3,000, or even 4,000 years, and you’ll find inventions so advanced they still puzzle modern scientists. From concrete that outperforms our best modern versions to sophisticated surgical tools, these ancient innovations tell a different story about human ingenuity.
Ancient Automated Technologies

Hero of Alexandria astounded people with theater sets that moved by themselves using steam power and complex rope systems. Later, Al-Jazari built programmable machines, including an automated drum that played various rhythms. These inventors created both entertainment devices and practical tools for timekeeping. Their mechanical achievements laid groundwork for future automated systems and continue inspiring modern robotics engineers today.