While the ancient Greeks had amazing engineers like Heron and Ctesibius, the Islamic world had Al-Jazari--a prolific writer and a talented craftsman. Working in what is now modern Turkey, he produced books which featured fifty mechanical devices.While the ancient Greeks had amazing engineers like Heron and Ctesibius, the Islamic world had Al-Jazari--a prolific writer and a talented craftsman. Working in what is now modern Turkey, he produced books which featured fifty mechanical devices.