
Heron of Alexandria (often referred to as Hero)
Heron of Alexandria, often called Hero, was a Greek engineer and inventor who lived in the first century AD. He is best known for his groundbreaking work in mechanics and robotics, including the invention of the first steam engine, known as the aeolipile. Heron also created various automated devices, such as a coin-operated vending machine and a programmable cart. His writings on mathematics and engineering influenced later thinkers and helped lay the foundation for modern science and technology. Heron's innovative designs showcased the potential of applied science long before the Industrial Revolution.