What are facts about the first rudder?

The first rudder, believed to have been developed in ancient China around the 1st century AD, was a significant advancement in maritime navigation. Initially, it was a simple steering oar attached to the stern of a boat, allowing for better control and maneuverability. This innovation spread to other cultures, including the Mediterranean, where it evolved into more sophisticated designs. The rudder's introduction greatly improved shipbuilding and navigation, paving the way for long-distance sea travel.