Leonardo da Vinci designed a robotic knight, an armored mechanical figure powered by an internal system of gears and cables.
Leonardo prepared the design in 1495 for a pageant at the court of Ludovico Sforza in Milan. The figure was intended to sit, stand, move its arms, and operate its jaw. Its outer armor made it resemble a medieval knight, while the mechanisms inside translated motion from cranks into the figure’s movements.
The original machine has not survived, and contemporary evidence does not definitively prove how much of it was completed or displayed. The modern name “robotic knight” is therefore a convenient description of the design rather than a Renaissance term.
In 2002, the engineer Mark Rosheim built a working reconstruction based on Leonardo’s drawings and notes. The machine is often called a robot, but that word belongs to modern technology. Leonardo’s device was an automaton: a machine performing programmed mechanical motions without modern electronic control.